diff --git a/scrapling/engines/camo.py b/scrapling/engines/camo.py
index 0062ffc..0807a97 100644
--- a/scrapling/engines/camo.py
+++ b/scrapling/engines/camo.py
@@ -106,14 +106,8 @@ class CamoufoxEngine:
                 waiter = page.locator(self.wait_selector)
                 waiter.first.wait_for(state=self.wait_selector_state)
 
-            content_type = res.headers.get('content-type', '')
-            # Parse charset from content-type
-            encoding = 'utf-8'  # default encoding
-            content_type_lower = content_type.lower()
-            if 'charset=' in content_type_lower:
-                encoding = content_type_lower.split('charset=')[-1].split(';')[0].strip().strip('"').strip("'")
-            if 'utf-8' in encoding:
-                encoding = 'utf-8'
+            # This will be parsed inside `Response`
+            encoding = res.headers.get('content-type', '') or 'utf-8'  # default encoding
 
             status_text = res.status_text
             # PlayWright API sometimes give empty status text for some reason!
diff --git a/scrapling/engines/pw.py b/scrapling/engines/pw.py
index 6788078..78c1d39 100644
--- a/scrapling/engines/pw.py
+++ b/scrapling/engines/pw.py
@@ -216,11 +216,8 @@ class PlaywrightEngine:
                 waiter = page.locator(self.wait_selector)
                 waiter.first.wait_for(state=self.wait_selector_state)
 
-            content_type = res.headers.get('content-type', '')
-            # Parse charset from content-type
-            encoding = 'utf-8'  # default encoding
-            if 'charset=' in content_type.lower():
-                encoding = content_type.lower().split('charset=')[-1].split(';')[0].strip()
+            # This will be parsed inside `Response`
+            encoding = res.headers.get('content-type', '') or 'utf-8'  # default encoding
 
             status_text = res.status_text
             # PlayWright API sometimes give empty status text for some reason!
diff --git a/scrapling/engines/toolbelt/custom.py b/scrapling/engines/toolbelt/custom.py
index 8957d1a..d056620 100644
--- a/scrapling/engines/toolbelt/custom.py
+++ b/scrapling/engines/toolbelt/custom.py
@@ -3,11 +3,78 @@ Functions related to custom types or type checking
 """
 import inspect
 import logging
+from email.message import Message
 
 from scrapling.core.custom_types import MappingProxyType
 from scrapling.parser import Adaptor, SQLiteStorageSystem
 from scrapling.core.utils import setup_basic_logging, cache
-from scrapling.core._types import Any, List, Type, Union, Optional, Dict, Callable
+from scrapling.core._types import Any, List, Type, Union, Optional, Dict, Callable, Tuple
+
+
+class ResponseEncoding:
+    DEFAULT_ENCODING = "utf-8"
+    ISO_8859_1_CONTENT_TYPES = {"text/plain", "text/html", "text/css", "text/javascript"}
+
+    @classmethod
+    @cache(maxsize=None)
+    def __parse_content_type(cls, header_value: str) -> Tuple[str, Dict[str, str]]:
+        """Parse content type and parameters from a content-type header value.
+
+            Uses `email.message.Message` for robust header parsing according to RFC 2045.
+
+        :param header_value: Raw content-type header string
+        :return: Tuple of (content_type, parameters_dict)
+        """
+        # Create a Message object and set the Content-Type header then get the content type and parameters
+        msg = Message()
+        msg['content-type'] = header_value
+
+        content_type = msg.get_content_type()
+        params = dict(msg.get_params(failobj=[]))
+
+        # Remove the content-type from params if present somehow
+        params.pop('content-type', None)
+
+        return content_type, params
+
+    @classmethod
+    @cache(maxsize=None)
+    def get_value(cls, content_type: Optional[str]) -> str:
+        """Determine the appropriate character encoding from a content-type header.
+
+        The encoding is determined by these rules in order:
+        1. If no content-type is provided, use UTF-8
+        2. If charset parameter is present, use that encoding
+        3. If content-type is text/*, use ISO-8859-1 per HTTP/1.1 spec
+        4. If content-type is application/json, use UTF-8 per RFC 4627
+        5. Default to UTF-8 if nothing else matches
+
+        :param content_type: Content-Type header value or None
+        :return: String naming the character encoding
+        """
+        if not content_type:
+            return cls.DEFAULT_ENCODING
+
+        try:
+            content_type, params = cls.__parse_content_type(content_type)
+
+            # First check for explicit charset parameter
+            if "charset" in params:
+                encoding = params["charset"].strip("'\"")
+                "test".encode(encoding)  # Validate encoding
+                return encoding
+
+            # Apply content-type specific rules
+            if content_type in cls.ISO_8859_1_CONTENT_TYPES:
+                return "ISO-8859-1"
+
+            if content_type == "application/json":
+                return cls.DEFAULT_ENCODING
+
+            return cls.DEFAULT_ENCODING
+
+        except (ValueError, LookupError, UnicodeEncodeError):
+            return cls.DEFAULT_ENCODING
 
 
 class Response(Adaptor):
@@ -20,6 +87,7 @@ class Response(Adaptor):
         self.cookies = cookies
         self.headers = headers
         self.request_headers = request_headers
+        encoding = ResponseEncoding.get_value(encoding)
         super().__init__(text=text, body=body, url=automatch_domain or url, encoding=encoding, **adaptor_arguments)
         # For back-ward compatibility
         self.adaptor = self