diff --git a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
index 7d5110fd98..41a52e5a53 100644
--- a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
+++ b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
@@ -12,6 +12,7 @@
 #include <LibWeb/DOM/Window.h>
 #include <LibWeb/HTML/EventLoop/EventLoop.h>
 #include <LibWeb/HighResolutionTime/Performance.h>
+#include <LibWeb/Page/BrowsingContext.h>
 
 namespace Web::HTML {
 
@@ -139,7 +140,10 @@ void EventLoop::process()
         }
     };
 
-    // FIXME:     2. Rendering opportunities: Remove from docs all Document objects whose browsing context do not have a rendering opportunity.
+    // 2. Rendering opportunities: Remove from docs all Document objects whose browsing context do not have a rendering opportunity.
+    docs.remove_all_matching([&](auto& document) {
+        return document->browsing_context() && !document->browsing_context()->has_a_rendering_opportunity();
+    });
 
     // 3. If docs is not empty, then set hasARenderingOpportunity to true.
     if (!docs.is_empty())
diff --git a/Userland/Libraries/LibWeb/Page/BrowsingContext.cpp b/Userland/Libraries/LibWeb/Page/BrowsingContext.cpp
index 219d9c04ed..653f2cc1fd 100644
--- a/Userland/Libraries/LibWeb/Page/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/Page/BrowsingContext.cpp
@@ -348,4 +348,14 @@ DOM::Document const* BrowsingContext::container_document() const
     return nullptr;
 }
 
+// https://html.spec.whatwg.org/#rendering-opportunity
+bool BrowsingContext::has_a_rendering_opportunity() const
+{
+    // A browsing context has a rendering opportunity if the user agent is currently able to present the contents of the browsing context to the user,
+    // accounting for hardware refresh rate constraints and user agent throttling for performance reasons, but considering content presentable even if it's outside the viewport.
+
+    // FIXME: We should at the very least say `false` here if we're an inactive browser tab.
+    return true;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Page/BrowsingContext.h b/Userland/Libraries/LibWeb/Page/BrowsingContext.h
index f0bb307ece..5243de125c 100644
--- a/Userland/Libraries/LibWeb/Page/BrowsingContext.h
+++ b/Userland/Libraries/LibWeb/Page/BrowsingContext.h
@@ -102,6 +102,8 @@ public:
     DOM::Document* container_document();
     DOM::Document const* container_document() const;
 
+    bool has_a_rendering_opportunity() const;
+
 private:
     explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*);