diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.cpp b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.cpp
index 92f594e083..64b5be1f70 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.cpp
@@ -79,9 +79,22 @@ bool Response::is_aborted_network_error() const
 // https://fetch.spec.whatwg.org/#concept-network-error
 bool Response::is_network_error() const
 {
-    // A response whose type is "error" is known as a network error.
+    // A network error is a response whose type is "error", status is 0, status message is the empty byte sequence,
+    // header list is « », body is null, and body info is a new response body info.
     // NOTE: We have to use the virtual getter here to not bypass filtered responses.
-    return type() == Type::Error;
+    if (type() != Type::Error)
+        return false;
+    if (status() != 0)
+        return false;
+    if (!status_message().is_empty())
+        return false;
+    if (!header_list()->is_empty())
+        return false;
+    if (!body())
+        return false;
+    if (body_info() != BodyInfo {})
+        return false;
+    return true;
 }
 
 // https://fetch.spec.whatwg.org/#concept-response-url
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
index fc7a5b2e23..a31f077dce 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
@@ -47,6 +47,8 @@ public:
 
         // https://fetch.spec.whatwg.org/#fetch-timing-info-decoded-body-size
         u64 decoded_size { 0 };
+
+        bool operator==(BodyInfo const&) const = default;
     };
 
     [[nodiscard]] static JS::NonnullGCPtr<Response> create(JS::VM&);