diff --git a/Userland/Libraries/LibURL/Parser.cpp b/Userland/Libraries/LibURL/Parser.cpp
index 2be0e708968..f752410f958 100644
--- a/Userland/Libraries/LibURL/Parser.cpp
+++ b/Userland/Libraries/LibURL/Parser.cpp
@@ -806,8 +806,7 @@ ErrorOr<String> Parser::percent_encode_after_encoding(TextCodec::Encoder& encode
 }
 
 // https://url.spec.whatwg.org/#concept-basic-url-parser
-// NOTE: This parser assumes a UTF-8 encoding.
-URL Parser::basic_parse(StringView raw_input, Optional<URL> const& base_url, Optional<URL> url, Optional<State> state_override)
+URL Parser::basic_parse(StringView raw_input, Optional<URL> const& base_url, Optional<URL> url, Optional<State> state_override, Optional<StringView> encoding)
 {
     dbgln_if(URL_PARSER_DEBUG, "URL::Parser::basic_parse: Parsing '{}'", raw_input);
 
@@ -855,7 +854,11 @@ URL Parser::basic_parse(StringView raw_input, Optional<URL> const& base_url, Opt
     State state = state_override.value_or(State::SchemeStart);
 
     // 5. Set encoding to the result of getting an output encoding from encoding.
-    auto encoder = TextCodec::encoder_for("utf-8"sv);
+    Optional<TextCodec::Encoder&> encoder = {};
+    if (encoding.has_value())
+        encoder = TextCodec::encoder_for(TextCodec::get_output_encoding(*encoding));
+    if (!encoder.has_value())
+        encoder = TextCodec::encoder_for("utf-8"sv);
     VERIFY(encoder.has_value());
 
     // 6. Let buffer be the empty string.
diff --git a/Userland/Libraries/LibURL/Parser.h b/Userland/Libraries/LibURL/Parser.h
index 6f4d04e4ef9..0cfdd07ceed 100644
--- a/Userland/Libraries/LibURL/Parser.h
+++ b/Userland/Libraries/LibURL/Parser.h
@@ -58,7 +58,7 @@ public:
     }
 
     // https://url.spec.whatwg.org/#concept-basic-url-parser
-    static URL basic_parse(StringView input, Optional<URL> const& base_url = {}, Optional<URL> url = {}, Optional<State> state_override = {});
+    static URL basic_parse(StringView input, Optional<URL> const& base_url = {}, Optional<URL> url = {}, Optional<State> state_override = {}, Optional<StringView> encoding = {});
 
     // https://url.spec.whatwg.org/#string-percent-encode-after-encoding
     static ErrorOr<String> percent_encode_after_encoding(TextCodec::Encoder&, StringView input, PercentEncodeSet percent_encode_set, bool space_as_plus = false);
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index 1f2dbb1b696..ce4ae6157db 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -1034,7 +1034,7 @@ URL::URL Document::parse_url(StringView url) const
     auto base_url = this->base_url();
 
     // 2. Return the result of applying the URL parser to url, with baseURL.
-    return DOMURL::parse(url, base_url);
+    return DOMURL::parse(url, base_url, Optional<StringView> { m_encoding });
 }
 
 void Document::set_needs_layout()
diff --git a/Userland/Libraries/LibWeb/DOMURL/DOMURL.cpp b/Userland/Libraries/LibWeb/DOMURL/DOMURL.cpp
index 8c6b01040b7..fb86cb0508a 100644
--- a/Userland/Libraries/LibWeb/DOMURL/DOMURL.cpp
+++ b/Userland/Libraries/LibWeb/DOMURL/DOMURL.cpp
@@ -585,12 +585,12 @@ void strip_trailing_spaces_from_an_opaque_path(DOMURL& url)
 }
 
 // https://url.spec.whatwg.org/#concept-url-parser
-URL::URL parse(StringView input, Optional<URL::URL> const& base_url)
+URL::URL parse(StringView input, Optional<URL::URL> const& base_url, Optional<StringView> encoding)
 {
     // FIXME: We should probably have an extended version of URL::URL for LibWeb instead of standalone functions like this.
 
     // 1. Let url be the result of running the basic URL parser on input with base and encoding.
-    auto url = URL::Parser::basic_parse(input, base_url);
+    auto url = URL::Parser::basic_parse(input, base_url, {}, {}, encoding);
 
     // 2. If url is failure, return failure.
     if (!url.is_valid())
diff --git a/Userland/Libraries/LibWeb/DOMURL/DOMURL.h b/Userland/Libraries/LibWeb/DOMURL/DOMURL.h
index a25c9e431a6..f4cd7ff09cf 100644
--- a/Userland/Libraries/LibWeb/DOMURL/DOMURL.h
+++ b/Userland/Libraries/LibWeb/DOMURL/DOMURL.h
@@ -99,6 +99,6 @@ bool host_is_domain(URL::Host const&);
 void strip_trailing_spaces_from_an_opaque_path(DOMURL& url);
 
 // https://url.spec.whatwg.org/#concept-url-parser
-URL::URL parse(StringView input, Optional<URL::URL> const& base_url = {});
+URL::URL parse(StringView input, Optional<URL::URL> const& base_url = {}, Optional<StringView> encoding = {});
 
 }