If JavaScript files are broken, dynamic content may not load properly. Users may not be able to see certain features like pop-ups.

Ask your developer or technical team to fix the JavaScript files. Learn more about this here.

Use Google Analytics data to identify pages with broken JavaScript files that have a high number of sessions. Use these information to prioritize your optimizations - make sure the JavaScript files on your most popular pages are error-free so users can view your content. Learn more in this article.