The Electronic Library

PHP — incorrectly specified categories?

Project translated automatically. Log in or register, to view the original There are problems with the speed of the site on mobile devices and on the web. According to https://pagespeed.web.dev/, there are problems on the following startups: Main page (link in a personal message) Book card page (link in a personal message) Page category (link in a personal message) Author page (link in a personal message) Google recommendations about:Images optimization you have images more than 100 KB optimization of JavaScript - see what can be postponed if it does not affect the work of the site and is not used on 1 desktop or mobile screen especially pay attention to the png banner - they need to be converted into jpg or webp as there are very heavy images. Speed screens in the attached file.