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


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

Screen Shot 2017-03-28 at 9.16.08 PM.png

I'm trying to improve a gtmetrix recommendation: Defer parsing of JavaScript
Some days ago everything was perfect,

Screen Shot 2017-03-28 at 7.21.41 PM.png

I have no idea why now is not.


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