diff --git a/Libraries/LibWeb/CMakeLists.txt b/Libraries/LibWeb/CMakeLists.txt
index d4970d6edb1..b169662a03c 100644
--- a/Libraries/LibWeb/CMakeLists.txt
+++ b/Libraries/LibWeb/CMakeLists.txt
@@ -258,7 +258,6 @@ set(SOURCES
     Fetch/FetchMethod.cpp
     Fetch/Headers.cpp
     Fetch/HeadersIterator.cpp
-    Fetch/Infrastructure/ConnectionTimingInfo.cpp
     Fetch/Infrastructure/FetchAlgorithms.cpp
     Fetch/Infrastructure/FetchController.cpp
     Fetch/Infrastructure/FetchRecord.cpp
diff --git a/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.cpp b/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.cpp
deleted file mode 100644
index eaa97c1df3f..00000000000
--- a/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibGC/Heap.h>
-#include <LibJS/Runtime/VM.h>
-#include <LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h>
-
-namespace Web::Fetch::Infrastructure {
-
-GC_DEFINE_ALLOCATOR(ConnectionTimingInfo);
-
-ConnectionTimingInfo::ConnectionTimingInfo() = default;
-
-GC::Ref<ConnectionTimingInfo> ConnectionTimingInfo::create(JS::VM& vm)
-{
-    return vm.heap().allocate<ConnectionTimingInfo>();
-}
-
-}
diff --git a/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h b/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
index 3f61f76c693..262bc01eb9f 100644
--- a/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
+++ b/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2025, Andrew Kaster <andrew@ladybird.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -7,70 +8,41 @@
 #pragma once
 
 #include <AK/ByteBuffer.h>
-#include <LibGC/Ptr.h>
-#include <LibJS/Heap/Cell.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
 
 namespace Web::Fetch::Infrastructure {
 
 // https://fetch.spec.whatwg.org/#connection-timing-info
-class ConnectionTimingInfo : public JS::Cell {
-    GC_CELL(ConnectionTimingInfo, JS::Cell);
-    GC_DECLARE_ALLOCATOR(ConnectionTimingInfo);
-
-public:
-    [[nodiscard]] static GC::Ref<ConnectionTimingInfo> create(JS::VM&);
-
-    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp domain_lookup_start_time() const { return m_domain_lookup_start_time; }
-    void set_domain_lookup_start_time(HighResolutionTime::DOMHighResTimeStamp domain_lookup_start_time) { m_domain_lookup_start_time = domain_lookup_start_time; }
-
-    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp domain_lookup_end_time() const { return m_domain_lookup_end_time; }
-    void set_domain_lookup_end_time(HighResolutionTime::DOMHighResTimeStamp domain_lookup_end_time) { m_domain_lookup_end_time = domain_lookup_end_time; }
-
-    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp connection_start_time() const { return m_connection_start_time; }
-    void set_connection_start_time(HighResolutionTime::DOMHighResTimeStamp connection_start_time) { m_connection_start_time = connection_start_time; }
-
-    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp connection_end_time() const { return m_connection_end_time; }
-    void set_connection_end_time(HighResolutionTime::DOMHighResTimeStamp connection_end_time) { m_connection_end_time = connection_end_time; }
-
-    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp secure_connection_start_time() const { return m_secure_connection_start_time; }
-    void set_secure_connection_start_time(HighResolutionTime::DOMHighResTimeStamp secure_connection_start_time) { m_secure_connection_start_time = secure_connection_start_time; }
-
-    [[nodiscard]] ReadonlyBytes lpn_negotiated_protocol() const { return m_lpn_negotiated_protocol; }
-    void set_lpn_negotiated_protocol(ByteBuffer lpn_negotiated_protocol) { m_lpn_negotiated_protocol = move(lpn_negotiated_protocol); }
-
-private:
-    ConnectionTimingInfo();
-
+struct ConnectionTimingInfo {
     // https://fetch.spec.whatwg.org/#connection-timing-info-domain-lookup-start-time
     // domain lookup start time (default 0)
     //     A DOMHighResTimeStamp.
-    HighResolutionTime::DOMHighResTimeStamp m_domain_lookup_start_time { 0 };
+    HighResolutionTime::DOMHighResTimeStamp domain_lookup_start_time { 0 };
 
     // https://fetch.spec.whatwg.org/#connection-timing-info-domain-lookup-end-time
     // domain lookup end time (default 0)
     //     A DOMHighResTimeStamp.
-    HighResolutionTime::DOMHighResTimeStamp m_domain_lookup_end_time { 0 };
+    HighResolutionTime::DOMHighResTimeStamp domain_lookup_end_time { 0 };
 
     // https://fetch.spec.whatwg.org/#connection-timing-info-connection-start-time
     // connection start time (default 0)
     //     A DOMHighResTimeStamp.
-    HighResolutionTime::DOMHighResTimeStamp m_connection_start_time { 0 };
+    HighResolutionTime::DOMHighResTimeStamp connection_start_time { 0 };
 
     // https://fetch.spec.whatwg.org/#connection-timing-info-connection-end-time
     // connection end time (default 0)
     //     A DOMHighResTimeStamp.
-    HighResolutionTime::DOMHighResTimeStamp m_connection_end_time { 0 };
+    HighResolutionTime::DOMHighResTimeStamp connection_end_time { 0 };
 
     // https://fetch.spec.whatwg.org/#connection-timing-info-secure-connection-start-time
     // secure connection start time (default 0)
     //     A DOMHighResTimeStamp.
-    HighResolutionTime::DOMHighResTimeStamp m_secure_connection_start_time { 0 };
+    HighResolutionTime::DOMHighResTimeStamp secure_connection_start_time { 0 };
 
     // https://fetch.spec.whatwg.org/#connection-timing-info-alpn-negotiated-protocol
     // ALPN negotiated protocol (default the empty byte sequence)
     //     A byte sequence.
-    ByteBuffer m_lpn_negotiated_protocol;
+    ByteBuffer alpn_negotiated_protocol;
 };
 
 }
diff --git a/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp b/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp
index 2e54d5dea45..8f27867547e 100644
--- a/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp
+++ b/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp
@@ -22,7 +22,6 @@ GC::Ref<FetchTimingInfo> FetchTimingInfo::create(JS::VM& vm)
 void FetchTimingInfo::visit_edges(JS::Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(m_final_connection_timing_info);
 }
 
 // https://fetch.spec.whatwg.org/#create-an-opaque-timing-info
diff --git a/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h b/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
index a41c5a9a161..84e66777c2c 100644
--- a/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
+++ b/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
@@ -48,8 +48,8 @@ public:
     [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp end_time() const { return m_end_time; }
     void set_end_time(HighResolutionTime::DOMHighResTimeStamp end_time) { m_end_time = end_time; }
 
-    [[nodiscard]] GC::Ptr<ConnectionTimingInfo> final_connection_timing_info() const { return m_final_connection_timing_info; }
-    void set_final_connection_timing_info(GC::Ptr<ConnectionTimingInfo> final_connection_timing_info) { m_final_connection_timing_info = final_connection_timing_info; }
+    [[nodiscard]] Optional<ConnectionTimingInfo> const& final_connection_timing_info() const { return m_final_connection_timing_info; }
+    void set_final_connection_timing_info(ConnectionTimingInfo final_connection_timing_info) { m_final_connection_timing_info = move(final_connection_timing_info); }
 
     [[nodiscard]] Vector<String>& server_timing_headers() { return m_server_timing_headers; }
     [[nodiscard]] Vector<String> const& server_timing_headers() const { return m_server_timing_headers; }
@@ -106,7 +106,7 @@ private:
     // https://fetch.spec.whatwg.org/#fetch-timing-info-final-connection-timing-info
     // final connection timing info (default null)
     //     Null or a connection timing info.
-    GC::Ptr<ConnectionTimingInfo> m_final_connection_timing_info;
+    Optional<ConnectionTimingInfo> m_final_connection_timing_info;
 
     // https://fetch.spec.whatwg.org/#fetch-timing-info-server-timing-headers
     // server-timing headers (default « »)
diff --git a/Libraries/LibWeb/Forward.h b/Libraries/LibWeb/Forward.h
index 923a7926cc0..4756c21eaee 100644
--- a/Libraries/LibWeb/Forward.h
+++ b/Libraries/LibWeb/Forward.h
@@ -363,7 +363,6 @@ class RefCountedFlag;
 
 namespace Web::Fetch::Infrastructure {
 class Body;
-class ConnectionTimingInfo;
 class FetchAlgorithms;
 class FetchController;
 class FetchParams;
@@ -375,6 +374,7 @@ class Request;
 class Response;
 
 struct BodyWithType;
+struct ConnectionTimingInfo;
 struct Header;
 }