XF 1.5 <script data-pagespeed-no-defer> in the source code.

[rafass]

Does anyone know why suddenly this is into my source code and how can I remove it:



I'm trying to improve a gtmetrix recommendation: Defer parsing of JavaScript

Some days ago everything was perfect,



I have no idea why now is not.

 

[Mike]

That doesn't look like code from XenForo. If I had to guess, it's related to mod_pagespeed but difficult to be certain.

 

[rafass]

Disabling pagespeed EnableFilters prioritize_critical_css; in pagespeed.conf is working fine again.

https://developers.google.com/speed/docs/mod_pagespeed/filter-prioritize-critical-css