From cc80b76a821f88d6d815314c2a119144165827d6 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Mon, 7 Apr 2025 19:38:57 +0000
Subject: [PATCH 1/9] add impit in dependencies

---
 pyproject.toml |  2 ++
 uv.lock        | 55 +++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 96db0b8cd0..4f349273b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,6 +60,7 @@ all = [
     "curl-cffi>=0.9.0",
     "html5lib>=1.0",
     "inquirer>=3.3.0",
+    "impit>=0.1.0",
     "jaro-winkler>=2.0.3",
     "parsel>=1.10.0",
     "playwright>=1.27.0",
@@ -76,6 +77,7 @@ adaptive-crawler = [
 beautifulsoup = ["beautifulsoup4[lxml]>=4.12.0", "html5lib>=1.0"]
 cli = ["cookiecutter>=2.6.0", "inquirer>=3.3.0", "rich>=13.9.0", "typer>=0.12.0"]
 curl-impersonate = ["curl-cffi>=0.9.0"]
+impit = ["impit>=0.1.0"]
 parsel = ["parsel>=1.10.0"]
 playwright = ["playwright>=1.27.0"]
 
diff --git a/uv.lock b/uv.lock
index 39af09df40..f9b2521fe0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -600,7 +600,7 @@ toml = [
 
 [[package]]
 name = "crawlee"
-version = "0.6.6"
+version = "0.6.7"
 source = { editable = "." }
 dependencies = [
     { name = "apify-fingerprint-datapoints" },
@@ -633,6 +633,7 @@ all = [
     { name = "cookiecutter" },
     { name = "curl-cffi" },
     { name = "html5lib" },
+    { name = "impit" },
     { name = "inquirer" },
     { name = "jaro-winkler" },
     { name = "parsel" },
@@ -654,6 +655,9 @@ cli = [
 curl-impersonate = [
     { name = "curl-cffi" },
 ]
+impit = [
+    { name = "impit" },
+]
 parsel = [
     { name = "parsel" },
 ]
@@ -701,6 +705,8 @@ requires-dist = [
     { name = "html5lib", marker = "extra == 'all'", specifier = ">=1.0" },
     { name = "html5lib", marker = "extra == 'beautifulsoup'", specifier = ">=1.0" },
     { name = "httpx", extras = ["brotli", "http2", "zstd"], specifier = ">=0.27.0" },
+    { name = "impit", marker = "extra == 'all'", specifier = ">=0.1.0" },
+    { name = "impit", marker = "extra == 'impit'", specifier = ">=0.1.0" },
     { name = "inquirer", marker = "extra == 'all'", specifier = ">=3.3.0" },
     { name = "inquirer", marker = "extra == 'cli'", specifier = ">=3.3.0" },
     { name = "jaro-winkler", marker = "extra == 'adaptive-crawler'", specifier = ">=2.0.3" },
@@ -728,7 +734,7 @@ requires-dist = [
     { name = "typing-extensions", specifier = ">=4.1.0" },
     { name = "yarl", specifier = ">=1.18.0" },
 ]
-provides-extras = ["all", "adaptive-crawler", "beautifulsoup", "cli", "curl-impersonate", "parsel", "playwright"]
+provides-extras = ["all", "adaptive-crawler", "beautifulsoup", "cli", "curl-impersonate", "impit", "parsel", "playwright"]
 
 [package.metadata.requires-dev]
 dev = [
@@ -1144,12 +1150,55 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/76/c6/c88e154df9c4e1a2a66ccf0005a88dfb2650c1dffb6f5ce603dfbd452ce3/idna-3.10-py3-none-any.whl", hash = "sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3", size = 70442 },
 ]
 
+[[package]]
+name = "impit"
+version = "0.1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/0d/2c/b0a632b1c455ba97b77395fa57fd086fef4f8a8d9604b6de959dbd959a36/impit-0.1.0.tar.gz", hash = "sha256:7aadb7ed30b17515eabf53afd990675d3b097eedd538abe4f4754be8914924cd", size = 41141 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/f4/5c/f2424cddfdad10cfcd92a38a1f3b31ff046db50d68a9b8f5e5a0b4ff41ad/impit-0.1.0-1-cp310-cp310-manylinux_2_34_x86_64.whl", hash = "sha256:8bbdf3785924a50ffb773f3ed12cb30f930ffe329d25f699b46608aac1b46e98", size = 5355850 },
+    { url = "https://files.pythonhosted.org/packages/e7/bd/f34fa4678b1317a20d0eec57dc9372bde77462f92e798878bb4ccaad6621/impit-0.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:02d818c3b076e0d665f2bc93bcd30fd20a7935787d717799836697529fb315db", size = 5335799 },
+    { url = "https://files.pythonhosted.org/packages/17/d6/c1210c27d0632b3d51e62339d9c8d0b0f23699c875393465675d25fe6db4/impit-0.1.0-cp310-cp310-manylinux_2_34_x86_64.whl", hash = "sha256:ad54fae8954bd8366f2891c6b7d818eb207b4768b8456fcff478f0217d8d5a49", size = 47737431 },
+    { url = "https://files.pythonhosted.org/packages/0c/80/06d7a7e557420ff979449e28d4190c5291fddfe8a745de3e0b6a35c7d85d/impit-0.1.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:85a43d70cb2ee95f3446f167c1ea235b0143fa4a4dbc9e499bd69625fe8c8338", size = 5626908 },
+    { url = "https://files.pythonhosted.org/packages/6b/50/2cea3aae32bde1a535369f78c81ac530a6e801586daac482d9e8f378617b/impit-0.1.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:132ab63a471475286c163b19cb3b03ad78b8597cfdda792d35d681ec3bdb6b57", size = 5482225 },
+    { url = "https://files.pythonhosted.org/packages/f9/a6/3efac7442f754be942d8195535f90229dad89657481ab87b2d708a989792/impit-0.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:fc347a36ec394761ffedaa84528e903d53c7a08ef5c6d43b2fe22a562db92d89", size = 3319369 },
+    { url = "https://files.pythonhosted.org/packages/81/41/1331c44227440943a66ce2c6e1b9920b30e0d5e9d0756ffda58e678d8ba8/impit-0.1.0-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:d74c079e059285059c325d18e856458969d85ec6a326af8e1d4f740f75a252fb", size = 3311457 },
+    { url = "https://files.pythonhosted.org/packages/5c/1d/2a17a60b4b17448131bc1e24aa6c0c9fa309e548a26ab4e84464d09be46b/impit-0.1.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:2cab190278e7bc0777463b522fdebf329b9ff1202d398472998c33910c92f9e9", size = 3124958 },
+    { url = "https://files.pythonhosted.org/packages/4b/58/25930cc6dd91e11a0aff4910886d5246c7103942c4eb506aaef26d04c077/impit-0.1.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4c16dc7f902237d81fe45b04d5ce744c29fdd433ad1493246af83cf3f2fff8d7", size = 5335511 },
+    { url = "https://files.pythonhosted.org/packages/9c/b0/41a8cfe609fd121cf5456c456eb4eb1743f3caf73c13228a6fdfe1d0f455/impit-0.1.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:aa4b69ec94c4ed13c72fa782283faf1aaa8747648c83c9c2422c06be8181abee", size = 5626678 },
+    { url = "https://files.pythonhosted.org/packages/38/a7/e26db34cf700ad1f41ca409ce062fb87d2abf5dda9d7bbbb49f8cb1185b0/impit-0.1.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:97c0687bd12c7532eb9a383ddcf92cb5d10bc19e8a62dbe3a5436bd14737f9a2", size = 5482274 },
+    { url = "https://files.pythonhosted.org/packages/67/a1/1dfdcee3f4d2ce22dc36cc4c2894f126af3f3abac40eb2acebb84fb5679c/impit-0.1.0-cp311-cp311-win_amd64.whl", hash = "sha256:d0624c286cfc02d59522740f4301fb1bc9a6398c5d8451a475523a5d0c41b791", size = 3319398 },
+    { url = "https://files.pythonhosted.org/packages/13/34/3fe6e73f10fb685b8def6a55faf298a8e86e7080f1d4b917694f4c1dcbfb/impit-0.1.0-cp312-cp312-macosx_10_12_x86_64.whl", hash = "sha256:b3fbaf19cff978a6e076fa952241fe64c99c0af3e55e0acab0c1b68737112b16", size = 3310885 },
+    { url = "https://files.pythonhosted.org/packages/be/93/de7fe2dd6fd5d8696145a0b60bd306c39cf64eeb70c0a3763779582883b4/impit-0.1.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:195de09d104f610891ee3ba5ca460d671a2a06abf4d0975be68d28397c3dd9a4", size = 3126163 },
+    { url = "https://files.pythonhosted.org/packages/bf/36/ed7d89faa763b8cd2bddd3a7e274696fafd041c371490dd6b8edb875287c/impit-0.1.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:218570ec98e59c5e75bb83e211cc6107aabe1f63688f4c1ce518951e71287acf", size = 5335000 },
+    { url = "https://files.pythonhosted.org/packages/72/37/d1fc899462f5ef4f95b6053bdc19ea470d6fa707c682d81c7a76beb71e38/impit-0.1.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:9f776b6094e6b6413f06ec889051b931bce3f4d14fd0d8d78173b6e5b001dd66", size = 5626951 },
+    { url = "https://files.pythonhosted.org/packages/c3/8b/95881985ca03698df43021883f53830765886fc7f6d4b67911dfe1f6720a/impit-0.1.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:517bf72aad0d2d364023559cdd670740a450419adf4ad96e8ba311e08d7504ac", size = 5481425 },
+    { url = "https://files.pythonhosted.org/packages/b1/09/3b6526be6580cd8f011f944b8c309beaea2a725ca24568f79d9162e9275d/impit-0.1.0-cp312-cp312-win_amd64.whl", hash = "sha256:fd1206d8c6590fa3c5acfb78c646d8fb2cc4f2ae01b9506781b71f0b20b27036", size = 3320896 },
+    { url = "https://files.pythonhosted.org/packages/e7/c4/8ccf4542b67365594a20d8b2a5baf0c993a5786abb685d25766ee235e71f/impit-0.1.0-cp313-cp313-macosx_10_12_x86_64.whl", hash = "sha256:c3154f184dcf987969318f7c82356857a6159c6a39ec8162be345d25036e60ce", size = 3310831 },
+    { url = "https://files.pythonhosted.org/packages/3b/c1/efc519bb3a59b297ba289ccec4c2b81cc99beae5874e56f2575e05176934/impit-0.1.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:6c82429009280a975ddf13840da7bcfd1989fb9c8aba0ea86175f2ef44fe177b", size = 3126331 },
+    { url = "https://files.pythonhosted.org/packages/61/e7/deca560d53d2c04e159d73cf8bb970122e72a0bd225b7cca26e16bf0ef5a/impit-0.1.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f4cdadf8f4ad5c61580eb8faeaced122346510492311389d1a1bc3c656d0a30e", size = 5334923 },
+    { url = "https://files.pythonhosted.org/packages/ea/f1/6285cf49cf1ef55322705fc768ffcf6ca642ebee1011becee39469bd26c7/impit-0.1.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:67fc248a0c1e044a3ccfcf1889f92faadcd994dbc689573b3ca2e099037f7a79", size = 5626758 },
+    { url = "https://files.pythonhosted.org/packages/f5/c0/326173747b91c52b862801984a11119ec4f37be8326f38e3ea2d0343316c/impit-0.1.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:43eaba84e90c177225a591870fb3fc0195870e2811b8e4b7bbcf4e98c02279e1", size = 5481611 },
+    { url = "https://files.pythonhosted.org/packages/89/7b/859ada2d64d867e1582bc40ead115f80b55e9b75d33ca4940c81a3d7b0d8/impit-0.1.0-cp313-cp313-win_amd64.whl", hash = "sha256:f6ea7e335739aff0a266357591cc87984e7e5cce1eed9b6797aab2cbc12cf558", size = 3320648 },
+    { url = "https://files.pythonhosted.org/packages/a9/e4/7b043f5ceb1600e0420a261c11180f2c7b62f43b32e1ab476f9d98e9d435/impit-0.1.0-cp313-cp313t-musllinux_1_2_aarch64.whl", hash = "sha256:5262b4dd63fc770e22f4d0fc42fce5fb7386ee7bb8735ce52ccbf862ebd6715b", size = 5626627 },
+    { url = "https://files.pythonhosted.org/packages/db/fb/b40896632145cc564501ef8286de2e0761514ab7f740bf30fbdc5f1e9460/impit-0.1.0-cp313-cp313t-musllinux_1_2_x86_64.whl", hash = "sha256:63a0613d9df5d89d981a6f4ac33c2d5b3850497ee197d527c2c370bbb3c10c6d", size = 5481815 },
+    { url = "https://files.pythonhosted.org/packages/93/2b/d0a9220645f766513477b93f4054085f9b584bacc9b091eae88210ac1518/impit-0.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9794d90f965173e735ce73a32dbc72ed61c97a5bd62eff910acae450bee7549f", size = 5336070 },
+    { url = "https://files.pythonhosted.org/packages/72/98/f34d7cff6ffcdee64b62959d22a44f026f3721a09aabfb700149be845335/impit-0.1.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:fe0a78708dcb93d4abdad28f15a833ff35f818bf0e0ee87404291dbed1713865", size = 5627466 },
+    { url = "https://files.pythonhosted.org/packages/19/28/fcbfee48222c3e9a20370ea021c03ad1cca0396b5ea48f165cab1ac37ca9/impit-0.1.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:19f4ff21e62ad8d25f1d5d8c86c199fe1455f5c2d953bbd1ba7b367e36ab7cc6", size = 5482722 },
+    { url = "https://files.pythonhosted.org/packages/4e/3e/309467d5348dd405be6a312e811c00ac5c7adcd7f689cb145fe5aae5b51d/impit-0.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:c927330f4a520482f725d0428ae072e4acf19244bfd47026fc54d24f48ec4930", size = 3320035 },
+    { url = "https://files.pythonhosted.org/packages/d6/00/976b399920f4d6398a911716c1254ebb26af9beb39a251f758bbcccd19dc/impit-0.1.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:81b0fa849966c2feeb7fd140bc7aac7b0badd241303e777696308dadf48bbe54", size = 5336092 },
+    { url = "https://files.pythonhosted.org/packages/69/39/8da8bac42b497e972060bfe8e30ddaaaf8025510fab4034f4a2676e3d92a/impit-0.1.0-pp310-pypy310_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:8d13d04906472c3785c3066c7bcd9e2b38ea686e94613caabbbe983ab893940f", size = 5626742 },
+    { url = "https://files.pythonhosted.org/packages/d5/7c/7b6efa5828f1a92f666c4ec76211536168c8a1e44320bdf59ffd246ce265/impit-0.1.0-pp310-pypy310_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:636a459fb7d20ec9515a0310b8c2c24742232629abd6a5dd0fff70ca40f6f653", size = 5482314 },
+    { url = "https://files.pythonhosted.org/packages/e5/6d/25c1ad602dd3f9e0f1df2a753b231813ca56a33dc9dcfb7316dfb1461b0b/impit-0.1.0-pp39-pypy39_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:ec77f5eb3e703ad617acb9812a20ca729da2dadf585e1911a7d7f44daf7d4294", size = 5627255 },
+    { url = "https://files.pythonhosted.org/packages/09/5b/b9e424fdd3d623610f9831c0ca80eba712a9912e268826c0740ac0a99da0/impit-0.1.0-pp39-pypy39_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:66296717b5eb14ec55d076d19779bff02b02922650be392f74cf02a13067be56", size = 5482436 },
+]
+
 [[package]]
 name = "importlib-metadata"
 version = "8.6.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "zipp", marker = "python_full_version < '3.11'" },
+    { name = "zipp" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/33/08/c1395a292bb23fd03bdf572a1357c5a733d3eecbab877641ceacab23db6e/importlib_metadata-8.6.1.tar.gz", hash = "sha256:310b41d755445d74569f993ccfc22838295d9fe005425094fad953d7f15c8580", size = 55767 }
 wheels = [

From 25cf4ed00f8c900fdc4c8a6c2658c1ddfc45bce0 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Mon, 7 Apr 2025 20:12:05 +0000
Subject: [PATCH 2/9] add base for client

---
 src/crawlee/http_clients/__init__.py |   4 +
 src/crawlee/http_clients/_impit.py   | 167 +++++++++++++++++++++++++++
 tests/unit/conftest.py               |   5 +-
 3 files changed, 175 insertions(+), 1 deletion(-)
 create mode 100644 src/crawlee/http_clients/_impit.py

diff --git a/src/crawlee/http_clients/__init__.py b/src/crawlee/http_clients/__init__.py
index 94df9980ec..51235c45b5 100644
--- a/src/crawlee/http_clients/__init__.py
+++ b/src/crawlee/http_clients/__init__.py
@@ -12,6 +12,9 @@
 with _try_import(__name__, 'CurlImpersonateHttpClient'):
     from ._curl_impersonate import CurlImpersonateHttpClient
 
+with _try_import(__name__, 'ImpitHttpClient'):
+    from ._impit import ImpitHttpClient
+
 
 __all__ = [
     'CurlImpersonateHttpClient',
@@ -19,4 +22,5 @@
     'HttpCrawlingResult',
     'HttpResponse',
     'HttpxHttpClient',
+    'ImpitHttpClient',
 ]
diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
new file mode 100644
index 0000000000..a5fd8df9fa
--- /dev/null
+++ b/src/crawlee/http_clients/_impit.py
@@ -0,0 +1,167 @@
+from __future__ import annotations
+
+from logging import getLogger
+from typing import TYPE_CHECKING, Any, Optional
+
+import impit  # type: ignore[import-untyped]
+from typing_extensions import override
+
+from crawlee._types import HttpHeaders
+from crawlee._utils.docs import docs_group
+from crawlee.fingerprint_suite import HeaderGenerator
+from crawlee.http_clients import HttpClient, HttpCrawlingResult, HttpResponse
+
+if TYPE_CHECKING:
+    from crawlee import Request
+    from crawlee._types import HttpMethod, HttpPayload
+    from crawlee.proxy_configuration import ProxyInfo
+    from crawlee.sessions import Session
+    from crawlee.statistics import Statistics
+
+logger = getLogger(__name__)
+
+
+class _ImpitResponse:
+    """Adapter class for `httpx.Response` to conform to the `HttpResponse` protocol."""
+
+    def __init__(self, response: impit.Response) -> None:
+        self._response = response
+
+    @property
+    def http_version(self) -> str:
+        return str(self._response.http_version)
+
+    @property
+    def status_code(self) -> int:
+        return int(self._response.status_code)
+
+    @property
+    def headers(self) -> HttpHeaders:
+        return HttpHeaders(dict(self._response.headers))
+
+    def read(self) -> bytes:
+        return str(self._response.text).encode()
+
+
+@docs_group('Classes')
+class ImpitHttpClient(HttpClient):
+    """HTTP client based on the `HTTPX` library.
+
+    This client uses the `HTTPX` library to perform HTTP requests in crawlers (`BasicCrawler` subclasses)
+    and to manage sessions, proxies, and error handling.
+
+    See the `HttpClient` class for more common information about HTTP clients.
+
+    ### Usage
+
+    ```python
+    from crawlee.crawlers import HttpCrawler  # or any other HTTP client-based crawler
+    from crawlee.http_clients import HttpxHttpClient
+
+    http_client = HttpxHttpClient()
+    crawler = HttpCrawler(http_client=http_client)
+    ```
+    """
+
+    _DEFAULT_HEADER_GENERATOR = HeaderGenerator()
+
+    def __init__(
+        self,
+        *,
+        persist_cookies_per_session: bool = True,
+        http3: bool = True,
+        verify: bool = True,
+        header_generator: HeaderGenerator | None = _DEFAULT_HEADER_GENERATOR,
+        **async_client_kwargs: Any,
+    ) -> None:
+        """Initialize a new instance.
+
+        Args:
+            persist_cookies_per_session: Whether to persist cookies per HTTP session.
+            http3: Whether to enable HTTP/3 support.
+            verify: SSL certificates used to verify the identity of requested hosts.
+            header_generator: Header generator instance to use for generating common headers.
+            async_client_kwargs: Additional keyword arguments for `httpx.AsyncClient`.
+        """
+        super().__init__(
+            persist_cookies_per_session=persist_cookies_per_session,
+        )
+        self._http3 = http3
+        self._verify = verify
+
+        self._async_client_kwargs = async_client_kwargs
+        self._header_generator = header_generator
+
+        self._client_by_proxy_url = dict[Optional[str], impit.AsyncClient]()
+
+    @override
+    async def crawl(
+        self,
+        request: Request,
+        *,
+        session: Session | None = None,
+        proxy_info: ProxyInfo | None = None,
+        statistics: Statistics | None = None,
+    ) -> HttpCrawlingResult:
+        client = self._get_client(proxy_info.url if proxy_info else None)
+
+        response = await client.request(
+            url=request.url,
+            method=request.method,
+            content=request.payload,
+        )
+
+        if statistics:
+            statistics.register_status_code(response.status_code)
+
+        request.loaded_url = str(request.url)
+
+        return HttpCrawlingResult(
+            http_response=_ImpitResponse(response),
+        )
+
+    @override
+    async def send_request(
+        self,
+        url: str,
+        *,
+        method: HttpMethod = 'GET',
+        headers: HttpHeaders | dict[str, str] | None = None,
+        payload: HttpPayload | None = None,
+        session: Session | None = None,
+        proxy_info: ProxyInfo | None = None,
+    ) -> HttpResponse:
+        if isinstance(headers, dict) or headers is None:
+            headers = HttpHeaders(headers or {})
+
+        client = self._get_client(proxy_info.url if proxy_info else None)
+
+        response = await client.request(
+            url=url,
+            method=method,
+            headers=dict(headers) if headers else None,
+            content=payload,
+        )
+
+        return _ImpitResponse(response)
+
+    def _get_client(self, proxy_url: str | None) -> impit.AsyncClient:
+        """Retrieve or create an HTTP client for the given proxy URL.
+
+        If a client for the specified proxy URL does not exist, create and store a new one.
+        """
+        if proxy_url not in self._client_by_proxy_url:
+            # Prepare a default kwargs for the new client.
+            kwargs: dict[str, Any] = {
+                'proxy': proxy_url,
+                'http3': self._http3,
+                'verify': self._verify,
+            }
+
+            # Update the default kwargs with any additional user-provided kwargs.
+            kwargs.update(self._async_client_kwargs)
+
+            client = impit.AsyncClient(**kwargs)
+            self._client_by_proxy_url[proxy_url] = client
+
+        return self._client_by_proxy_url[proxy_url]
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
index b7ac06d124..842b0a328b 100644
--- a/tests/unit/conftest.py
+++ b/tests/unit/conftest.py
@@ -15,7 +15,7 @@
 from crawlee import service_locator
 from crawlee.configuration import Configuration
 from crawlee.fingerprint_suite._browserforge_adapter import get_available_header_network
-from crawlee.http_clients import CurlImpersonateHttpClient, HttpxHttpClient
+from crawlee.http_clients import CurlImpersonateHttpClient, HttpxHttpClient, ImpitHttpClient
 from crawlee.proxy_configuration import ProxyInfo
 from crawlee.storage_clients import MemoryStorageClient
 from crawlee.storages import KeyValueStore, _creation_management
@@ -206,9 +206,12 @@ def redirect_server_url(redirect_http_server: TestServer) -> URL:
     params=[
         pytest.param('curl', id='curl'),
         pytest.param('httpx', id='httpx'),
+        pytest.param('impit', id='impit'),
     ]
 )
 async def http_client(request: pytest.FixtureRequest) -> HttpClient:
     if request.param == 'curl':
         return CurlImpersonateHttpClient(http_version=CurlHttpVersion.V1_1)
+    if request.param == 'impit':
+        return ImpitHttpClient(http3=False)
     return HttpxHttpClient(http2=False)

From e0987759a969660ad9103df00fc9eea0b16e30d0 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Thu, 10 Apr 2025 21:21:21 +0000
Subject: [PATCH 3/9] update with new release

---
 src/crawlee/http_clients/_impit.py | 25 +++++----
 uv.lock                            | 81 ++++++++++++++++--------------
 2 files changed, 54 insertions(+), 52 deletions(-)

diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
index a5fd8df9fa..675b0c5fc1 100644
--- a/src/crawlee/http_clients/_impit.py
+++ b/src/crawlee/http_clients/_impit.py
@@ -3,7 +3,7 @@
 from logging import getLogger
 from typing import TYPE_CHECKING, Any, Optional
 
-import impit  # type: ignore[import-untyped]
+from impit import AsyncClient, Response
 from typing_extensions import override
 
 from crawlee._types import HttpHeaders
@@ -22,9 +22,9 @@
 
 
 class _ImpitResponse:
-    """Adapter class for `httpx.Response` to conform to the `HttpResponse` protocol."""
+    """Adapter class for `impit.Response` to conform to the `HttpResponse` protocol."""
 
-    def __init__(self, response: impit.Response) -> None:
+    def __init__(self, response: Response) -> None:
         self._response = response
 
     @property
@@ -40,14 +40,14 @@ def headers(self) -> HttpHeaders:
         return HttpHeaders(dict(self._response.headers))
 
     def read(self) -> bytes:
-        return str(self._response.text).encode()
+        return self._response.content
 
 
 @docs_group('Classes')
 class ImpitHttpClient(HttpClient):
-    """HTTP client based on the `HTTPX` library.
+    """HTTP client based on the `impit` library.
 
-    This client uses the `HTTPX` library to perform HTTP requests in crawlers (`BasicCrawler` subclasses)
+    This client uses the `impit` library to perform HTTP requests in crawlers (`BasicCrawler` subclasses)
     and to manage sessions, proxies, and error handling.
 
     See the `HttpClient` class for more common information about HTTP clients.
@@ -56,9 +56,9 @@ class ImpitHttpClient(HttpClient):
 
     ```python
     from crawlee.crawlers import HttpCrawler  # or any other HTTP client-based crawler
-    from crawlee.http_clients import HttpxHttpClient
+    from crawlee.http_clients import ImpitHttpClient
 
-    http_client = HttpxHttpClient()
+    http_client = ImpitHttpClient()
     crawler = HttpCrawler(http_client=http_client)
     ```
     """
@@ -71,7 +71,6 @@ def __init__(
         persist_cookies_per_session: bool = True,
         http3: bool = True,
         verify: bool = True,
-        header_generator: HeaderGenerator | None = _DEFAULT_HEADER_GENERATOR,
         **async_client_kwargs: Any,
     ) -> None:
         """Initialize a new instance.
@@ -90,9 +89,8 @@ def __init__(
         self._verify = verify
 
         self._async_client_kwargs = async_client_kwargs
-        self._header_generator = header_generator
 
-        self._client_by_proxy_url = dict[Optional[str], impit.AsyncClient]()
+        self._client_by_proxy_url = dict[Optional[str], AsyncClient]()
 
     @override
     async def crawl(
@@ -145,7 +143,7 @@ async def send_request(
 
         return _ImpitResponse(response)
 
-    def _get_client(self, proxy_url: str | None) -> impit.AsyncClient:
+    def _get_client(self, proxy_url: str | None) -> AsyncClient:
         """Retrieve or create an HTTP client for the given proxy URL.
 
         If a client for the specified proxy URL does not exist, create and store a new one.
@@ -156,12 +154,13 @@ def _get_client(self, proxy_url: str | None) -> impit.AsyncClient:
                 'proxy': proxy_url,
                 'http3': self._http3,
                 'verify': self._verify,
+                'follow_redirects': True,
             }
 
             # Update the default kwargs with any additional user-provided kwargs.
             kwargs.update(self._async_client_kwargs)
 
-            client = impit.AsyncClient(**kwargs)
+            client = AsyncClient(**kwargs)
             self._client_by_proxy_url[proxy_url] = client
 
         return self._client_by_proxy_url[proxy_url]
diff --git a/uv.lock b/uv.lock
index f9b2521fe0..99a5a6fd2e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1152,45 +1152,48 @@ wheels = [
 
 [[package]]
 name = "impit"
-version = "0.1.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/0d/2c/b0a632b1c455ba97b77395fa57fd086fef4f8a8d9604b6de959dbd959a36/impit-0.1.0.tar.gz", hash = "sha256:7aadb7ed30b17515eabf53afd990675d3b097eedd538abe4f4754be8914924cd", size = 41141 }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/f4/5c/f2424cddfdad10cfcd92a38a1f3b31ff046db50d68a9b8f5e5a0b4ff41ad/impit-0.1.0-1-cp310-cp310-manylinux_2_34_x86_64.whl", hash = "sha256:8bbdf3785924a50ffb773f3ed12cb30f930ffe329d25f699b46608aac1b46e98", size = 5355850 },
-    { url = "https://files.pythonhosted.org/packages/e7/bd/f34fa4678b1317a20d0eec57dc9372bde77462f92e798878bb4ccaad6621/impit-0.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:02d818c3b076e0d665f2bc93bcd30fd20a7935787d717799836697529fb315db", size = 5335799 },
-    { url = "https://files.pythonhosted.org/packages/17/d6/c1210c27d0632b3d51e62339d9c8d0b0f23699c875393465675d25fe6db4/impit-0.1.0-cp310-cp310-manylinux_2_34_x86_64.whl", hash = "sha256:ad54fae8954bd8366f2891c6b7d818eb207b4768b8456fcff478f0217d8d5a49", size = 47737431 },
-    { url = "https://files.pythonhosted.org/packages/0c/80/06d7a7e557420ff979449e28d4190c5291fddfe8a745de3e0b6a35c7d85d/impit-0.1.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:85a43d70cb2ee95f3446f167c1ea235b0143fa4a4dbc9e499bd69625fe8c8338", size = 5626908 },
-    { url = "https://files.pythonhosted.org/packages/6b/50/2cea3aae32bde1a535369f78c81ac530a6e801586daac482d9e8f378617b/impit-0.1.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:132ab63a471475286c163b19cb3b03ad78b8597cfdda792d35d681ec3bdb6b57", size = 5482225 },
-    { url = "https://files.pythonhosted.org/packages/f9/a6/3efac7442f754be942d8195535f90229dad89657481ab87b2d708a989792/impit-0.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:fc347a36ec394761ffedaa84528e903d53c7a08ef5c6d43b2fe22a562db92d89", size = 3319369 },
-    { url = "https://files.pythonhosted.org/packages/81/41/1331c44227440943a66ce2c6e1b9920b30e0d5e9d0756ffda58e678d8ba8/impit-0.1.0-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:d74c079e059285059c325d18e856458969d85ec6a326af8e1d4f740f75a252fb", size = 3311457 },
-    { url = "https://files.pythonhosted.org/packages/5c/1d/2a17a60b4b17448131bc1e24aa6c0c9fa309e548a26ab4e84464d09be46b/impit-0.1.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:2cab190278e7bc0777463b522fdebf329b9ff1202d398472998c33910c92f9e9", size = 3124958 },
-    { url = "https://files.pythonhosted.org/packages/4b/58/25930cc6dd91e11a0aff4910886d5246c7103942c4eb506aaef26d04c077/impit-0.1.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4c16dc7f902237d81fe45b04d5ce744c29fdd433ad1493246af83cf3f2fff8d7", size = 5335511 },
-    { url = "https://files.pythonhosted.org/packages/9c/b0/41a8cfe609fd121cf5456c456eb4eb1743f3caf73c13228a6fdfe1d0f455/impit-0.1.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:aa4b69ec94c4ed13c72fa782283faf1aaa8747648c83c9c2422c06be8181abee", size = 5626678 },
-    { url = "https://files.pythonhosted.org/packages/38/a7/e26db34cf700ad1f41ca409ce062fb87d2abf5dda9d7bbbb49f8cb1185b0/impit-0.1.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:97c0687bd12c7532eb9a383ddcf92cb5d10bc19e8a62dbe3a5436bd14737f9a2", size = 5482274 },
-    { url = "https://files.pythonhosted.org/packages/67/a1/1dfdcee3f4d2ce22dc36cc4c2894f126af3f3abac40eb2acebb84fb5679c/impit-0.1.0-cp311-cp311-win_amd64.whl", hash = "sha256:d0624c286cfc02d59522740f4301fb1bc9a6398c5d8451a475523a5d0c41b791", size = 3319398 },
-    { url = "https://files.pythonhosted.org/packages/13/34/3fe6e73f10fb685b8def6a55faf298a8e86e7080f1d4b917694f4c1dcbfb/impit-0.1.0-cp312-cp312-macosx_10_12_x86_64.whl", hash = "sha256:b3fbaf19cff978a6e076fa952241fe64c99c0af3e55e0acab0c1b68737112b16", size = 3310885 },
-    { url = "https://files.pythonhosted.org/packages/be/93/de7fe2dd6fd5d8696145a0b60bd306c39cf64eeb70c0a3763779582883b4/impit-0.1.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:195de09d104f610891ee3ba5ca460d671a2a06abf4d0975be68d28397c3dd9a4", size = 3126163 },
-    { url = "https://files.pythonhosted.org/packages/bf/36/ed7d89faa763b8cd2bddd3a7e274696fafd041c371490dd6b8edb875287c/impit-0.1.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:218570ec98e59c5e75bb83e211cc6107aabe1f63688f4c1ce518951e71287acf", size = 5335000 },
-    { url = "https://files.pythonhosted.org/packages/72/37/d1fc899462f5ef4f95b6053bdc19ea470d6fa707c682d81c7a76beb71e38/impit-0.1.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:9f776b6094e6b6413f06ec889051b931bce3f4d14fd0d8d78173b6e5b001dd66", size = 5626951 },
-    { url = "https://files.pythonhosted.org/packages/c3/8b/95881985ca03698df43021883f53830765886fc7f6d4b67911dfe1f6720a/impit-0.1.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:517bf72aad0d2d364023559cdd670740a450419adf4ad96e8ba311e08d7504ac", size = 5481425 },
-    { url = "https://files.pythonhosted.org/packages/b1/09/3b6526be6580cd8f011f944b8c309beaea2a725ca24568f79d9162e9275d/impit-0.1.0-cp312-cp312-win_amd64.whl", hash = "sha256:fd1206d8c6590fa3c5acfb78c646d8fb2cc4f2ae01b9506781b71f0b20b27036", size = 3320896 },
-    { url = "https://files.pythonhosted.org/packages/e7/c4/8ccf4542b67365594a20d8b2a5baf0c993a5786abb685d25766ee235e71f/impit-0.1.0-cp313-cp313-macosx_10_12_x86_64.whl", hash = "sha256:c3154f184dcf987969318f7c82356857a6159c6a39ec8162be345d25036e60ce", size = 3310831 },
-    { url = "https://files.pythonhosted.org/packages/3b/c1/efc519bb3a59b297ba289ccec4c2b81cc99beae5874e56f2575e05176934/impit-0.1.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:6c82429009280a975ddf13840da7bcfd1989fb9c8aba0ea86175f2ef44fe177b", size = 3126331 },
-    { url = "https://files.pythonhosted.org/packages/61/e7/deca560d53d2c04e159d73cf8bb970122e72a0bd225b7cca26e16bf0ef5a/impit-0.1.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f4cdadf8f4ad5c61580eb8faeaced122346510492311389d1a1bc3c656d0a30e", size = 5334923 },
-    { url = "https://files.pythonhosted.org/packages/ea/f1/6285cf49cf1ef55322705fc768ffcf6ca642ebee1011becee39469bd26c7/impit-0.1.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:67fc248a0c1e044a3ccfcf1889f92faadcd994dbc689573b3ca2e099037f7a79", size = 5626758 },
-    { url = "https://files.pythonhosted.org/packages/f5/c0/326173747b91c52b862801984a11119ec4f37be8326f38e3ea2d0343316c/impit-0.1.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:43eaba84e90c177225a591870fb3fc0195870e2811b8e4b7bbcf4e98c02279e1", size = 5481611 },
-    { url = "https://files.pythonhosted.org/packages/89/7b/859ada2d64d867e1582bc40ead115f80b55e9b75d33ca4940c81a3d7b0d8/impit-0.1.0-cp313-cp313-win_amd64.whl", hash = "sha256:f6ea7e335739aff0a266357591cc87984e7e5cce1eed9b6797aab2cbc12cf558", size = 3320648 },
-    { url = "https://files.pythonhosted.org/packages/a9/e4/7b043f5ceb1600e0420a261c11180f2c7b62f43b32e1ab476f9d98e9d435/impit-0.1.0-cp313-cp313t-musllinux_1_2_aarch64.whl", hash = "sha256:5262b4dd63fc770e22f4d0fc42fce5fb7386ee7bb8735ce52ccbf862ebd6715b", size = 5626627 },
-    { url = "https://files.pythonhosted.org/packages/db/fb/b40896632145cc564501ef8286de2e0761514ab7f740bf30fbdc5f1e9460/impit-0.1.0-cp313-cp313t-musllinux_1_2_x86_64.whl", hash = "sha256:63a0613d9df5d89d981a6f4ac33c2d5b3850497ee197d527c2c370bbb3c10c6d", size = 5481815 },
-    { url = "https://files.pythonhosted.org/packages/93/2b/d0a9220645f766513477b93f4054085f9b584bacc9b091eae88210ac1518/impit-0.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9794d90f965173e735ce73a32dbc72ed61c97a5bd62eff910acae450bee7549f", size = 5336070 },
-    { url = "https://files.pythonhosted.org/packages/72/98/f34d7cff6ffcdee64b62959d22a44f026f3721a09aabfb700149be845335/impit-0.1.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:fe0a78708dcb93d4abdad28f15a833ff35f818bf0e0ee87404291dbed1713865", size = 5627466 },
-    { url = "https://files.pythonhosted.org/packages/19/28/fcbfee48222c3e9a20370ea021c03ad1cca0396b5ea48f165cab1ac37ca9/impit-0.1.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:19f4ff21e62ad8d25f1d5d8c86c199fe1455f5c2d953bbd1ba7b367e36ab7cc6", size = 5482722 },
-    { url = "https://files.pythonhosted.org/packages/4e/3e/309467d5348dd405be6a312e811c00ac5c7adcd7f689cb145fe5aae5b51d/impit-0.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:c927330f4a520482f725d0428ae072e4acf19244bfd47026fc54d24f48ec4930", size = 3320035 },
-    { url = "https://files.pythonhosted.org/packages/d6/00/976b399920f4d6398a911716c1254ebb26af9beb39a251f758bbcccd19dc/impit-0.1.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:81b0fa849966c2feeb7fd140bc7aac7b0badd241303e777696308dadf48bbe54", size = 5336092 },
-    { url = "https://files.pythonhosted.org/packages/69/39/8da8bac42b497e972060bfe8e30ddaaaf8025510fab4034f4a2676e3d92a/impit-0.1.0-pp310-pypy310_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:8d13d04906472c3785c3066c7bcd9e2b38ea686e94613caabbbe983ab893940f", size = 5626742 },
-    { url = "https://files.pythonhosted.org/packages/d5/7c/7b6efa5828f1a92f666c4ec76211536168c8a1e44320bdf59ffd246ce265/impit-0.1.0-pp310-pypy310_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:636a459fb7d20ec9515a0310b8c2c24742232629abd6a5dd0fff70ca40f6f653", size = 5482314 },
-    { url = "https://files.pythonhosted.org/packages/e5/6d/25c1ad602dd3f9e0f1df2a753b231813ca56a33dc9dcfb7316dfb1461b0b/impit-0.1.0-pp39-pypy39_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:ec77f5eb3e703ad617acb9812a20ca729da2dadf585e1911a7d7f44daf7d4294", size = 5627255 },
-    { url = "https://files.pythonhosted.org/packages/09/5b/b9e424fdd3d623610f9831c0ca80eba712a9912e268826c0740ac0a99da0/impit-0.1.0-pp39-pypy39_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:66296717b5eb14ec55d076d19779bff02b02922650be392f74cf02a13067be56", size = 5482436 },
+version = "0.2.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/35/5d/fe90263ecc83806d367cebc8b461b084aa63c81a0fcd77da983fe124ae11/impit-0.2.0.tar.gz", hash = "sha256:dcb67255e0e8c1db567919f37aa790273e953abd63e47e0a2f04d85ab31c1376", size = 66535 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/dc/73/0a14521f7860bae6d24584488229394636d4bdae4af4d8d2f6641a2f77f9/impit-0.2.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6fb765a4b2b44d5c630f5c490ed3db811cd347b14fcfd6d06d9673a0ee8e2b5a", size = 5840160 },
+    { url = "https://files.pythonhosted.org/packages/6a/6c/9b126bbec33060ff72fdb82b9c587c62e9d6fce7d14000b966017fffa82c/impit-0.2.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:8a291e3ad79761c941550bead47e85e21158cac9a9a2b1cdf0e80e9fc44f0c79", size = 6132636 },
+    { url = "https://files.pythonhosted.org/packages/ce/cc/1234a041adae0e6b6f1ffb46c2d1b37f7c381c92fb985934501568de7616/impit-0.2.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:19ba06a0feed8b707da0f7e39a8a73fee1f3275d59868276ae92c74f39685cc0", size = 5990395 },
+    { url = "https://files.pythonhosted.org/packages/55/40/217950fdd425ff6a1b081d01e269b7360b8a7b29ae59a9092751017df2c3/impit-0.2.0-cp310-cp310-win_amd64.whl", hash = "sha256:aeafa4f76ac0a6e30d3e2ccc63b200398f8a75ce18cdb1aea15ac627ed233f32", size = 3783316 },
+    { url = "https://files.pythonhosted.org/packages/35/48/8902f61e1e9ab3b3360a4adf0015caab0bfe37983bc8a9f77d6b039fd324/impit-0.2.0-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:699745eeab39371571a9e812502b09e5b77358a8d117b1d7d1c979a19e51d9b7", size = 3759536 },
+    { url = "https://files.pythonhosted.org/packages/fe/4b/cf5eb85e9c4bdd9b4fa02c48c1c9962f88b80bcb5cf41d7471d860207a0e/impit-0.2.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:f0c69648c3297249dc4c629bdf78c232021d7b9679c47d0c1ce7eac71a894509", size = 3580949 },
+    { url = "https://files.pythonhosted.org/packages/c3/53/d1f570a0971fcf7a4b6972e42fbbf54fe61bcedd2cb04ad48662854d1731/impit-0.2.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:298361d13be750d628066995cb319d0919bd3f3857e1ea2f713f53ab1daed9d6", size = 5839954 },
+    { url = "https://files.pythonhosted.org/packages/26/78/224c13e3a1cbccf288fdbe07feda7daf25a6603c4e1a3bde6ca0c57472ce/impit-0.2.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:6965767ecf268adb3f40953f6cc96ca4a3e839863680321ece75df53bf15c7ac", size = 6132517 },
+    { url = "https://files.pythonhosted.org/packages/7c/03/df1158166451ed98e02bf2045cc88c677d724b4e4d335dae62d3ca2260cf/impit-0.2.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:6b88e9d1ebf0e038c37950c83a2b4e1cfd3114a818567b92acb81cf2d3d48af9", size = 5989938 },
+    { url = "https://files.pythonhosted.org/packages/9d/10/bd91cbd34554759092c3383fb3e866df0363ac8eb7427e5b5c269d68babf/impit-0.2.0-cp311-cp311-win_amd64.whl", hash = "sha256:b4505179e41fb52887ba0798a7108a5aa385b1301f5995306f9ba927619cdd3f", size = 3783099 },
+    { url = "https://files.pythonhosted.org/packages/eb/d6/588243182b2f402f5850cb806cb039e8ad497a1b535799667eac07a46fad/impit-0.2.0-cp312-cp312-macosx_10_12_x86_64.whl", hash = "sha256:9d606f3303f76fc7c2cfc6e31b29d61e1b005a97381d9b58a6f5a08838ff7665", size = 3759480 },
+    { url = "https://files.pythonhosted.org/packages/76/9f/240817d13c8122c8c5ed8e4cd8f761a5bfba2a638256e0d0fd11d3b8bcff/impit-0.2.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:9956fef95a1f7d5567f8c5c848168d59651ae74e4385ffc90458cf674ecc9004", size = 3579564 },
+    { url = "https://files.pythonhosted.org/packages/40/95/6992232cfd962d55f2ea5d5648a032387f7c348c2b8927c58fff96765288/impit-0.2.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f7dc5e96f7f6ef7f2d429074282301c00b78773a5a4e8189ba7d9db9837a35d3", size = 5839026 },
+    { url = "https://files.pythonhosted.org/packages/ca/47/09436266fb10a966788448dc2938d070f483739455c6e80306083581eeed/impit-0.2.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:7084e027d7270b7b4c9aa4c2a3f6499c912517667070568d11f84c1261f1a8f9", size = 6130881 },
+    { url = "https://files.pythonhosted.org/packages/30/82/4b8a73f099ae327f66bc11a7ebbd79efff21667d18ffa022cf650c1aa471/impit-0.2.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:7a4fa3b251a3caf8f443ceca204e8725fd9897f9b7f1693969597b88577a6e1d", size = 5988971 },
+    { url = "https://files.pythonhosted.org/packages/fd/be/07b3a159d28c6fada6ca5e5576809a795c62836b2b50856230a884cffb82/impit-0.2.0-cp312-cp312-win_amd64.whl", hash = "sha256:a7818499b9ee24e6962142e35681f0a96b287dbc010ff7dd4bffa3043ed96a69", size = 3781597 },
+    { url = "https://files.pythonhosted.org/packages/7c/08/b89b16946b6e4022c9022d13383c115f6a1ee4e8c84f6192d673e372fe11/impit-0.2.0-cp313-cp313-macosx_10_12_x86_64.whl", hash = "sha256:4a687b7af3f095253725838a72580718d68130698efaf612dfebf330f55c68fb", size = 3759434 },
+    { url = "https://files.pythonhosted.org/packages/83/de/eae4226c7060db88d8b2a08cf3ce55ab9b0e7549938f132a410843cc43cb/impit-0.2.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:3d91320e79077bdb58b4d6cfd9cfe2c30fdc7d77e56697ea67fbe037b83e6009", size = 3579552 },
+    { url = "https://files.pythonhosted.org/packages/06/af/1ed4af85e5e24bbc4ec04dc9e5baf948c0d1c89b0b7f5012bac2a731e917/impit-0.2.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7b02ec2ed3b10542a9789385e9d76b2d81dd858ff4b98ba7d7364f0f91747352", size = 5838677 },
+    { url = "https://files.pythonhosted.org/packages/4e/d1/a0a7e0840e5668c794ae070fafd0c4475035fa5e8f8cb579ea174af9a7cf/impit-0.2.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:7f6592e264b9c9918463c72054c23764f72dd54e776c4eb7cb610f030473d8d3", size = 6131055 },
+    { url = "https://files.pythonhosted.org/packages/78/2e/823c7128200ff8a345dae07123a88ab7d2e1ab138b161b41fe06c9a195ab/impit-0.2.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:1ca019a1a41d6fb75b9564503cf072527c36fb8f858b99a0eb01b9e80b0e5da7", size = 5989107 },
+    { url = "https://files.pythonhosted.org/packages/68/c1/eb6e7984a667907002e735505f79ee6de9ca325088072a8daa150bebc2a5/impit-0.2.0-cp313-cp313-win_amd64.whl", hash = "sha256:595f6bd53be59a75dc33b89be5b8d2505e6fb5226a69879c01efa00ec168689d", size = 3781262 },
+    { url = "https://files.pythonhosted.org/packages/f5/04/786fc1817f488dda1bd323b76400031f9184a511895a10c81dcb0ace03a4/impit-0.2.0-cp313-cp313t-musllinux_1_2_aarch64.whl", hash = "sha256:164be83233cbc2010344e29106caf331fb6ec86dd1ee5cee5f0b5b01af49bd41", size = 6131593 },
+    { url = "https://files.pythonhosted.org/packages/bb/e9/dc7c3b1c6317d2edf66cd35a018e206c49cd4553b9bab2b5b0326c09a1fb/impit-0.2.0-cp313-cp313t-musllinux_1_2_x86_64.whl", hash = "sha256:0f7e9fe363f67391b97fcf88ca0e10f6f6b8c31145e4a1f94a959e826d79dd9b", size = 5989830 },
+    { url = "https://files.pythonhosted.org/packages/ad/93/fc9cbc151f2e19bcbaa2efe4b02421ee400b6b1dab2ccb251fd18e4d6832/impit-0.2.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:2a324a3c11e6a85bc60a37c19a29c91b3806cd1e23955e1538b84790c3ba0f37", size = 5841580 },
+    { url = "https://files.pythonhosted.org/packages/c5/f5/8e4e72b1116e3157a8ff20ed4e5f11073dbdfadf894dd8af6cd2864ed2e7/impit-0.2.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:a38fbb4b2fe2e8ad0e95b12b7db6915eb00a1115313cbe8cb5f824384df76a6d", size = 6133679 },
+    { url = "https://files.pythonhosted.org/packages/48/7e/f600db4c27e1faec7e533517306f59b554d9b6ef3afcbe26df6ea3c7c05d/impit-0.2.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:85831228c527e416a89d3b648d5b33954bb37aca2a429a75aa5e97a434042e05", size = 5991115 },
+    { url = "https://files.pythonhosted.org/packages/cc/ed/fcd5270f61734ed23cd2c6cbe44b794406833950dc2eaf9507499ec3c423/impit-0.2.0-cp39-cp39-win_amd64.whl", hash = "sha256:8b3145a0601d2ff2571da75887cc1f01f18fe866fce3f39e11643d93793ede67", size = 3783994 },
+    { url = "https://files.pythonhosted.org/packages/da/91/d8df56db3d9a009bd700507434313ae4c5a002857999d5c65c8752273943/impit-0.2.0-pp310-pypy310_pp73-macosx_10_12_x86_64.whl", hash = "sha256:5eb89eb8b602c8742b9b795c1ac83d53429744ae2a259cf19996d87307584f21", size = 3759779 },
+    { url = "https://files.pythonhosted.org/packages/0b/c4/265bd6b0f165111dbc4ffa016f2cec0ad85f4d581264b7d255a798114c8c/impit-0.2.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4c1247ebf57a78f7ff2cacd2dfa93f3e11cfd1bacd105aa5c3e01f11526740b4", size = 5841462 },
+    { url = "https://files.pythonhosted.org/packages/80/74/c3526fc610a103cd6b932b3c767d0ed9433ed6e6ed04a3bd1eb719e3cc41/impit-0.2.0-pp310-pypy310_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:fd9843e654ec7c520f90ed1a1e9b49853cf942d1e9e040e64b5ac6fdbf7405b4", size = 6133281 },
+    { url = "https://files.pythonhosted.org/packages/8b/98/2c31e46d88e9273fe5cb4c2253aeb6d83754617a1071f65d495c4f360691/impit-0.2.0-pp310-pypy310_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:0c3621e76e65b2447420bbe2a9e42b8c9cb37461d78f00857fc770d3645fe7f6", size = 5990905 },
+    { url = "https://files.pythonhosted.org/packages/e9/a9/eed45dd81b0b9b5a19891131cae6c6a4063bf83a1f690646e9fd43f7dc0c/impit-0.2.0-pp311-pypy311_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f2c0d4fd6ff16d910535a2ba986053f86b420638f9876d62640a9e7e0227a4d2", size = 5841231 },
+    { url = "https://files.pythonhosted.org/packages/f9/75/fe5d5610801d8031fff348d824c8d65acc644cf666c21ab880ef649c4fbe/impit-0.2.0-pp311-pypy311_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:1df570fe5a1fb0ea2cdd8a6b36875868a7d722021e858c1b260e9a8623f57c3f", size = 6133297 },
+    { url = "https://files.pythonhosted.org/packages/f4/a6/12d366441287e5490297fec41da3916843fcd28da615d4f7e88f74907989/impit-0.2.0-pp311-pypy311_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:feddc758b530c04344ec1a7a87b770072a1191d144b07ddc4dc5e226e44bfda1", size = 5990741 },
+    { url = "https://files.pythonhosted.org/packages/60/d8/d5d29a60f9c88017b37c08541206b10e7590e87147121e75a41a2ddeb025/impit-0.2.0-pp39-pypy39_pp73-macosx_10_12_x86_64.whl", hash = "sha256:4341cfadcd4047741e4c91a72bc690162c81fa483ceff1193f80b7bfa7aabbe8", size = 3760028 },
+    { url = "https://files.pythonhosted.org/packages/60/af/a70b6a77811a1fc7fc23b5b34204515bc23a0336be5179312403e2f07409/impit-0.2.0-pp39-pypy39_pp73-musllinux_1_2_aarch64.whl", hash = "sha256:695c5598b1c80fae8614b2cb1facac5b575acb37db97a8fa426ae98f45b8e35d", size = 6133795 },
+    { url = "https://files.pythonhosted.org/packages/8a/86/db31d933e64682a72cd114aa4eae7ab51bd128196cb94710e12126af6a00/impit-0.2.0-pp39-pypy39_pp73-musllinux_1_2_x86_64.whl", hash = "sha256:05d192f9148fed0afa3bad50d64440234e00e52e4858a5f2bb391653cfa6566d", size = 5991288 },
 ]
 
 [[package]]

From dfc55992481e4d894fbabe186e143e39e630888f Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Thu, 10 Apr 2025 21:24:22 +0000
Subject: [PATCH 4/9] update version

---
 pyproject.toml | 2 +-
 uv.lock        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 4f349273b4..d996be5167 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ adaptive-crawler = [
 beautifulsoup = ["beautifulsoup4[lxml]>=4.12.0", "html5lib>=1.0"]
 cli = ["cookiecutter>=2.6.0", "inquirer>=3.3.0", "rich>=13.9.0", "typer>=0.12.0"]
 curl-impersonate = ["curl-cffi>=0.9.0"]
-impit = ["impit>=0.1.0"]
+impit = ["impit>=0.2.0"]
 parsel = ["parsel>=1.10.0"]
 playwright = ["playwright>=1.27.0"]
 
diff --git a/uv.lock b/uv.lock
index 99a5a6fd2e..4020f908dd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -706,7 +706,7 @@ requires-dist = [
     { name = "html5lib", marker = "extra == 'beautifulsoup'", specifier = ">=1.0" },
     { name = "httpx", extras = ["brotli", "http2", "zstd"], specifier = ">=0.27.0" },
     { name = "impit", marker = "extra == 'all'", specifier = ">=0.1.0" },
-    { name = "impit", marker = "extra == 'impit'", specifier = ">=0.1.0" },
+    { name = "impit", marker = "extra == 'impit'", specifier = ">=0.2.0" },
     { name = "inquirer", marker = "extra == 'all'", specifier = ">=3.3.0" },
     { name = "inquirer", marker = "extra == 'cli'", specifier = ">=3.3.0" },
     { name = "jaro-winkler", marker = "extra == 'adaptive-crawler'", specifier = ">=2.0.3" },

From 3bd2dc56622a495816ff8266558b6b0fdf0e3042 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Fri, 11 Apr 2025 02:56:19 +0000
Subject: [PATCH 5/9] fix headers

---
 src/crawlee/http_clients/_impit.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
index 675b0c5fc1..6e283f362e 100644
--- a/src/crawlee/http_clients/_impit.py
+++ b/src/crawlee/http_clients/_impit.py
@@ -107,12 +107,13 @@ async def crawl(
             url=request.url,
             method=request.method,
             content=request.payload,
+            headers=dict(request.headers) if request.headers else None,
         )
 
         if statistics:
             statistics.register_status_code(response.status_code)
 
-        request.loaded_url = str(request.url)
+        request.loaded_url = str(response.url)
 
         return HttpCrawlingResult(
             http_response=_ImpitResponse(response),

From bb744c53a76a9238e462a6b328aa706f6ffc9f81 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Sun, 13 Apr 2025 22:16:23 +0000
Subject: [PATCH 6/9] update tests

---
 src/crawlee/_utils/blocked.py         |   1 +
 src/crawlee/http_clients/_impit.py    |  44 ++++++++---
 tests/unit/http_clients/test_impit.py | 103 ++++++++++++++++++++++++++
 3 files changed, 136 insertions(+), 12 deletions(-)
 create mode 100644 tests/unit/http_clients/test_impit.py

diff --git a/src/crawlee/_utils/blocked.py b/src/crawlee/_utils/blocked.py
index 53d37e14e2..af158456cb 100644
--- a/src/crawlee/_utils/blocked.py
+++ b/src/crawlee/_utils/blocked.py
@@ -21,6 +21,7 @@
     'ERR_PROXY_CONNECTION_FAILED',
     'ERR_TUNNEL_CONNECTION_FAILED',
     'Proxy responded with',
+    'unsuccessful tunnel',
 ]
 """
 Content of proxy errors that should trigger a retry, as the proxy is likely getting blocked / is malfunctioning.
diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
index 6e283f362e..83e9b15af0 100644
--- a/src/crawlee/http_clients/_impit.py
+++ b/src/crawlee/http_clients/_impit.py
@@ -7,7 +7,9 @@
 from typing_extensions import override
 
 from crawlee._types import HttpHeaders
+from crawlee._utils.blocked import ROTATE_PROXY_ERRORS
 from crawlee._utils.docs import docs_group
+from crawlee.errors import ProxyError
 from crawlee.fingerprint_suite import HeaderGenerator
 from crawlee.http_clients import HttpClient, HttpCrawlingResult, HttpResponse
 
@@ -103,12 +105,17 @@ async def crawl(
     ) -> HttpCrawlingResult:
         client = self._get_client(proxy_info.url if proxy_info else None)
 
-        response = await client.request(
-            url=request.url,
-            method=request.method,
-            content=request.payload,
-            headers=dict(request.headers) if request.headers else None,
-        )
+        try:
+            response = await client.request(
+                url=request.url,
+                method=request.method,
+                content=request.payload,
+                headers=dict(request.headers) if request.headers else None,
+            )
+        except RuntimeError as exc:
+            if self._is_proxy_error(exc):
+                raise ProxyError from exc
+            raise
 
         if statistics:
             statistics.register_status_code(response.status_code)
@@ -135,12 +142,17 @@ async def send_request(
 
         client = self._get_client(proxy_info.url if proxy_info else None)
 
-        response = await client.request(
-            url=url,
-            method=method,
-            headers=dict(headers) if headers else None,
-            content=payload,
-        )
+        try:
+            response = await client.request(
+                url=url,
+                method=method,
+                headers=dict(headers) if headers else None,
+                content=payload,
+            )
+        except RuntimeError as exc:
+            if self._is_proxy_error(exc):
+                raise ProxyError from exc
+            raise
 
         return _ImpitResponse(response)
 
@@ -165,3 +177,11 @@ def _get_client(self, proxy_url: str | None) -> AsyncClient:
             self._client_by_proxy_url[proxy_url] = client
 
         return self._client_by_proxy_url[proxy_url]
+
+    @staticmethod
+    def _is_proxy_error(error: RuntimeError) -> bool:
+        """Determine whether the given error is related to a proxy issue.
+
+        Check if the error message contains known proxy-related error keywords.
+        """
+        return any(needle in str(error) for needle in ROTATE_PROXY_ERRORS)
diff --git a/tests/unit/http_clients/test_impit.py b/tests/unit/http_clients/test_impit.py
new file mode 100644
index 0000000000..406f75f3bf
--- /dev/null
+++ b/tests/unit/http_clients/test_impit.py
@@ -0,0 +1,103 @@
+from __future__ import annotations
+
+import os
+from typing import TYPE_CHECKING
+
+import pytest
+
+from crawlee import Request
+from crawlee.errors import ProxyError
+from crawlee.http_clients import ImpitHttpClient
+from crawlee.statistics import Statistics
+
+if TYPE_CHECKING:
+    from yarl import URL
+
+    from crawlee.proxy_configuration import ProxyInfo
+
+
+@pytest.fixture
+def http_client() -> ImpitHttpClient:
+    return ImpitHttpClient()
+
+
+async def test_http_1(server_url: URL) -> None:
+    http_client = ImpitHttpClient()
+    response = await http_client.send_request(str(server_url))
+    assert response.http_version == 'HTTP/1.1'
+
+
+@pytest.mark.skipif(os.name == 'nt', reason='Skipped on Windows')
+async def test_proxy(
+    http_client: ImpitHttpClient,
+    proxy: ProxyInfo,
+    server_url: URL,
+) -> None:
+    url = str(server_url / 'status/222')
+    request = Request.from_url(url)
+
+    async with Statistics.with_default_state() as statistics:
+        result = await http_client.crawl(request, proxy_info=proxy, statistics=statistics)
+
+    assert result.http_response.status_code == 222
+
+
+@pytest.mark.skipif(os.name == 'nt', reason='Skipped on Windows')
+async def test_proxy_disabled(
+    http_client: ImpitHttpClient,
+    disabled_proxy: ProxyInfo,
+) -> None:
+    url = 'https://apify.com/'
+    request = Request.from_url(url)
+
+    with pytest.raises(ProxyError):
+        async with Statistics.with_default_state() as statistics:
+            await http_client.crawl(request, proxy_info=disabled_proxy, statistics=statistics)
+
+
+@pytest.mark.skipif(os.name == 'nt', reason='Skipped on Windows')
+async def test_send_request_with_proxy(
+    http_client: ImpitHttpClient,
+    proxy: ProxyInfo,
+    server_url: URL,
+) -> None:
+    url = str(server_url / 'status/222')
+
+    response = await http_client.send_request(url, proxy_info=proxy)
+    assert response.status_code == 222  # 222 - authentication successful
+
+
+@pytest.mark.skipif(os.name == 'nt', reason='Skipped on Windows')
+async def test_send_request_with_proxy_disabled(
+    http_client: ImpitHttpClient,
+    disabled_proxy: ProxyInfo,
+) -> None:
+    url = 'https://apify.com/'
+
+    with pytest.raises(ProxyError):
+        await http_client.send_request(url, proxy_info=disabled_proxy)
+
+
+async def test_crawl_follow_redirects_by_default(http_client: ImpitHttpClient, server_url: URL) -> None:
+    target_url = str(server_url / 'status/200')
+    redirect_url = str((server_url / 'redirect').update_query(url=target_url))
+    request = Request.from_url(redirect_url)
+
+    crawling_result = await http_client.crawl(request)
+
+    assert crawling_result.http_response.status_code == 200
+    assert request.loaded_url == target_url
+
+
+async def test_crawl_follow_redirects_false(server_url: URL) -> None:
+    http_client = ImpitHttpClient(follow_redirects=False)
+
+    target_url = str(server_url / 'status/200')
+    redirect_url = str((server_url / 'redirect').update_query(url=target_url))
+    request = Request.from_url(redirect_url)
+
+    crawling_result = await http_client.crawl(request)
+
+    assert crawling_result.http_response.status_code == 302
+    assert crawling_result.http_response.headers['Location'] == target_url
+    assert request.loaded_url == redirect_url

From d99c74ccba9dcb121eb36bbe9da52f28263daae4 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Mon, 14 Apr 2025 14:41:13 +0000
Subject: [PATCH 7/9] set default browser impersionate

---
 src/crawlee/http_clients/_impit.py    | 1 +
 tests/unit/http_clients/test_impit.py | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
index 83e9b15af0..8ce4d6d618 100644
--- a/src/crawlee/http_clients/_impit.py
+++ b/src/crawlee/http_clients/_impit.py
@@ -168,6 +168,7 @@ def _get_client(self, proxy_url: str | None) -> AsyncClient:
                 'http3': self._http3,
                 'verify': self._verify,
                 'follow_redirects': True,
+                'browser': 'firefox',
             }
 
             # Update the default kwargs with any additional user-provided kwargs.
diff --git a/tests/unit/http_clients/test_impit.py b/tests/unit/http_clients/test_impit.py
index 406f75f3bf..61db18da94 100644
--- a/tests/unit/http_clients/test_impit.py
+++ b/tests/unit/http_clients/test_impit.py
@@ -27,6 +27,12 @@ async def test_http_1(server_url: URL) -> None:
     assert response.http_version == 'HTTP/1.1'
 
 
+async def test_http_2() -> None:
+    http_client = ImpitHttpClient()
+    response = await http_client.send_request('https://apify.com/')
+    assert response.http_version == 'HTTP/2'
+
+
 @pytest.mark.skipif(os.name == 'nt', reason='Skipped on Windows')
 async def test_proxy(
     http_client: ImpitHttpClient,

From 8b49c2ef01b8ce29968912eb5c8bd0b0aa024c66 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Mon, 14 Apr 2025 14:49:26 +0000
Subject: [PATCH 8/9] docs fix

---
 src/crawlee/http_clients/_impit.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/crawlee/http_clients/_impit.py b/src/crawlee/http_clients/_impit.py
index 8ce4d6d618..8a266e8332 100644
--- a/src/crawlee/http_clients/_impit.py
+++ b/src/crawlee/http_clients/_impit.py
@@ -10,7 +10,6 @@
 from crawlee._utils.blocked import ROTATE_PROXY_ERRORS
 from crawlee._utils.docs import docs_group
 from crawlee.errors import ProxyError
-from crawlee.fingerprint_suite import HeaderGenerator
 from crawlee.http_clients import HttpClient, HttpCrawlingResult, HttpResponse
 
 if TYPE_CHECKING:
@@ -65,8 +64,6 @@ class ImpitHttpClient(HttpClient):
     ```
     """
 
-    _DEFAULT_HEADER_GENERATOR = HeaderGenerator()
-
     def __init__(
         self,
         *,
@@ -82,7 +79,7 @@ def __init__(
             http3: Whether to enable HTTP/3 support.
             verify: SSL certificates used to verify the identity of requested hosts.
             header_generator: Header generator instance to use for generating common headers.
-            async_client_kwargs: Additional keyword arguments for `httpx.AsyncClient`.
+            async_client_kwargs: Additional keyword arguments for `impit.AsyncClient`.
         """
         super().__init__(
             persist_cookies_per_session=persist_cookies_per_session,

From 75f34d3cc4069797caa7caef4c7d9181024630f3 Mon Sep 17 00:00:00 2001
From: Max Bohomolov <moriturus7@gmail.com>
Date: Mon, 14 Apr 2025 15:28:43 +0000
Subject: [PATCH 9/9] fix version in pyproject

---
 pyproject.toml | 2 +-
 uv.lock        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index d996be5167..a15ceb6097 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ all = [
     "curl-cffi>=0.9.0",
     "html5lib>=1.0",
     "inquirer>=3.3.0",
-    "impit>=0.1.0",
+    "impit>=0.2.0",
     "jaro-winkler>=2.0.3",
     "parsel>=1.10.0",
     "playwright>=1.27.0",
diff --git a/uv.lock b/uv.lock
index d5acc6c316..951183412c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -705,7 +705,7 @@ requires-dist = [
     { name = "html5lib", marker = "extra == 'all'", specifier = ">=1.0" },
     { name = "html5lib", marker = "extra == 'beautifulsoup'", specifier = ">=1.0" },
     { name = "httpx", extras = ["brotli", "http2", "zstd"], specifier = ">=0.27.0" },
-    { name = "impit", marker = "extra == 'all'", specifier = ">=0.1.0" },
+    { name = "impit", marker = "extra == 'all'", specifier = ">=0.2.0" },
     { name = "impit", marker = "extra == 'impit'", specifier = ">=0.2.0" },
     { name = "inquirer", marker = "extra == 'all'", specifier = ">=3.3.0" },
     { name = "inquirer", marker = "extra == 'cli'", specifier = ">=3.3.0" },