Check that the Penci Speed Optimizer plugin is working correctly
After the website has been created all critical CSS, you need to check whether the web works correctly in terms of the web interface and features.
By adding the ?nooptizpp=1 parameter to compare with the original version of the web.
Some errors may occur:
PHP error: some hosts have integrated software such as ImunifyAV, imunify 360 and automatically delete the files in the 'plugins/wp2speed' folder on the hosting. We've said about this on point 1. Installation