diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index d0bf1faeda..53dc40f06f 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -274,8 +274,8 @@ set(SOURCES
     HTML/WorkerGlobalScope.cpp
     HTML/WorkerLocation.cpp
     HTML/WorkerNavigator.cpp
-    HighResolutionTime/CoarsenTime.cpp
     HighResolutionTime/Performance.cpp
+    HighResolutionTime/TimeOrigin.cpp
     Infra/ByteSequences.cpp
     Infra/JSON.cpp
     Infra/Strings.cpp
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index a90022a777..2fb07b6ed5 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -59,7 +59,7 @@
 #include <LibWeb/HTML/Scripting/ExceptionReporter.h>
 #include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/Layout/BlockFormattingContext.h>
 #include <LibWeb/Layout/InitialContainingBlock.h>
 #include <LibWeb/Layout/TreeBuilder.h>
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index b8df3f9c17..1defc4a4aa 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -19,7 +19,7 @@
 #include <LibWeb/HTML/SandboxingFlagSet.h>
 #include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/Layout/BreakNode.h>
 #include <LibWeb/Layout/InitialContainingBlock.h>
 #include <LibWeb/Layout/TextNode.h>
diff --git a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
index 1047cd8b94..ebb01a6018 100644
--- a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
+++ b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
@@ -12,8 +12,8 @@
 #include <LibWeb/HTML/EventLoop/EventLoop.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
 #include <LibWeb/HighResolutionTime/Performance.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/Platform/EventLoopPlugin.h>
 #include <LibWeb/Platform/Timer.h>
 
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
index f09595cc0a..0d2e2822cf 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
@@ -28,7 +28,7 @@
 #include <LibWeb/HTML/Parser/HTMLParser.h>
 #include <LibWeb/HTML/Parser/HTMLToken.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/Infra/CharacterTypes.h>
 #include <LibWeb/Namespace.h>
 #include <LibWeb/SVG/TagNames.h>
diff --git a/Userland/Libraries/LibWeb/HTML/Window.cpp b/Userland/Libraries/LibWeb/HTML/Window.cpp
index d118bcd50f..1493e5b97f 100644
--- a/Userland/Libraries/LibWeb/HTML/Window.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Window.cpp
@@ -43,8 +43,8 @@
 #include <LibWeb/HTML/Storage.h>
 #include <LibWeb/HTML/Timer.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
 #include <LibWeb/HighResolutionTime/Performance.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/Layout/InitialContainingBlock.h>
 #include <LibWeb/Page/Page.h>
 #include <LibWeb/RequestIdleCallback/IdleDeadline.h>
diff --git a/Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.cpp b/Userland/Libraries/LibWeb/HighResolutionTime/TimeOrigin.cpp
similarity index 96%
rename from Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.cpp
rename to Userland/Libraries/LibWeb/HighResolutionTime/TimeOrigin.cpp
index cbb220cebd..8f8294388c 100644
--- a/Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.cpp
+++ b/Userland/Libraries/LibWeb/HighResolutionTime/TimeOrigin.cpp
@@ -6,7 +6,7 @@
  */
 
 #include <AK/Time.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 
 namespace Web::HighResolutionTime {
 
diff --git a/Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.h b/Userland/Libraries/LibWeb/HighResolutionTime/TimeOrigin.h
similarity index 100%
rename from Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.h
rename to Userland/Libraries/LibWeb/HighResolutionTime/TimeOrigin.h
diff --git a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
index dbafe74d3e..169ef2b96b 100644
--- a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
+++ b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
@@ -7,7 +7,7 @@
 
 #include <LibWeb/HTML/EventLoop/EventLoop.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/RequestIdleCallback/IdleDeadline.h>
 
 namespace Web::RequestIdleCallback {
diff --git a/Userland/Libraries/LibWeb/XML/XMLDocumentBuilder.cpp b/Userland/Libraries/LibWeb/XML/XMLDocumentBuilder.cpp
index 5c7084931d..d67c9505c0 100644
--- a/Userland/Libraries/LibWeb/XML/XMLDocumentBuilder.cpp
+++ b/Userland/Libraries/LibWeb/XML/XMLDocumentBuilder.cpp
@@ -7,7 +7,7 @@
 #include <LibWeb/DOM/Event.h>
 #include <LibWeb/HTML/HTMLTemplateElement.h>
 #include <LibWeb/HTML/Window.h>
-#include <LibWeb/HighResolutionTime/CoarsenTime.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 #include <LibWeb/XML/XMLDocumentBuilder.h>
 
 inline namespace {