Title: SEMRush Javascript / CSS Error
Last modified: May 7, 2020

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# SEMRush Javascript / CSS Error

 *  Resolved [romeing](https://wordpress.org/support/users/romeing/)
 * (@romeing)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/)
 * I’ve run an audit on my site [http://www.romeing.it](http://www.romeing.it) in
   SEMRush and it appears many issues with broken internal JavaScript and CSS files:
 * [https://www.dropbox.com/s/0udue1okx6lrs30/www.romeing.it_broken_internal_javascript_and_css_files_20200507.xlsx?dl=0](https://www.dropbox.com/s/0udue1okx6lrs30/www.romeing.it_broken_internal_javascript_and_css_files_20200507.xlsx?dl=0)
 * I wondered if you could please advise me on how best to proceed with fixing the
   issues?Thank you
 * Antonio

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/#post-12796580)
 * if already on AO27 try ticking the new 404 fallback option maybe?
 *  Thread Starter [romeing](https://wordpress.org/support/users/romeing/)
 * (@romeing)
 * [6 years ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/#post-12796800)
 * my version is 2.6.2
 *  Thread Starter [romeing](https://wordpress.org/support/users/romeing/)
 * (@romeing)
 * [6 years ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/#post-12796822)
 * ok just downloaded the 2.7.1 and ticked Experimental: enable 404 fallbacks.
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/#post-12796832)
 * OK, that should prevent future 404 errors on autoptimized resources.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘SEMRush Javascript / CSS Error’ is closed to new replies.

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 * 4 replies
 * 2 participants
 * Last reply from: [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * Last activity: [6 years ago](https://wordpress.org/support/topic/semrush-javascript-css-error-2/#post-12796832)
 * Status: resolved