This shows the number of lines of client-side JavaScript in each page in the website. If pages contain large amounts of JavaScript you could consider moving the JavaScript into an external .js file. This will decrease the amount of time taken to download each page if the same JavaScript functions are used on multiple pages in the website, as the .js file will be cached after the first time it is downloaded.
Reducing the amount of inline JavaScript in pages may also help with search engine optimisation as it will reduce the amount of non-search engine friendly content and reduce page size.
Report generated by The Website Utility 2.8