diff --git a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
index e7c10dc074..84d3736220 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.cpp
@@ -29,7 +29,10 @@ HTMLScriptElement::~HTMLScriptElement() = default;
 void HTMLScriptElement::set_parser_document(Badge<HTMLParser>, DOM::Document& document)
 {
     m_parser_document = document;
+}
 
+void HTMLScriptElement::begin_delaying_document_load_event(Badge<HTMLParser>, DOM::Document& document)
+{
     // https://html.spec.whatwg.org/multipage/scripting.html#concept-script-script
     // The user agent must delay the load event of the element's node document until the script is ready.
     m_document_load_event_delayer.emplace(document);
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.h b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.h
index 97ef29e642..a104e41ece 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLScriptElement.h
@@ -42,6 +42,8 @@ public:
 
     void set_source_line_number(Badge<HTMLParser>, size_t source_line_number) { m_source_line_number = source_line_number; }
 
+    void begin_delaying_document_load_event(Badge<HTMLParser>, DOM::Document&);
+
 private:
     void prepare_script();
     void script_became_ready();
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
index 2541298c7b..a2b41c4540 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
@@ -2093,6 +2093,11 @@ void HTMLParser::handle_text(HTMLToken& token)
         flush_character_insertions();
 
         NonnullRefPtr<HTMLScriptElement> script = verify_cast<HTMLScriptElement>(current_node());
+
+        // The document's "load" event is delayed until every script becomes ready.
+        // See HTMLScriptElement internals for how readiness is determined.
+        script->begin_delaying_document_load_event({}, *m_document);
+
         (void)m_stack_of_open_elements.pop();
         m_insertion_mode = m_original_insertion_mode;
         // Let the old insertion point have the same value as the current insertion point.