The combined size of all JavaScript on your page is very large. This increases download times, parsing, and execution, directly impacting Time to Interactive (TTI) and Interaction to Next Paint (INP) scores.
A webpage loading multiple large JavaScript bundles.
Implement code splitting to load JavaScript only when needed, remove unused libraries, and ensure all scripts are minified and compressed.
Smaller JavaScript payloads mean faster downloads, quicker parsing, and less main thread blocking, leading to a more responsive and interactive page.
This issue can affect your site's search engine rankings and user experience. Addressing it promptly helps ensure optimal performance and visibility in search results.
Black SEO Analyzer automatically checks for this warning during site analysis, along with hundreds of other technical SEO issues.
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