Posted a reply to possibly spreading malware, on the site WordPress.org Forums:
PageSpeed Ninja uses "s" directory to store merged/optimized css and js files ("s" is abbreviature…

Posted a reply to Css minify error with -webkit-background-clip, on the site WordPress.org Forums:
PSN tries to detect browser's engine and keeps prefixed CSS rules for that engine only:…

Posted a reply to Credit card fields intermittently disappear from checkout page, on the site WordPress.org Forums:
@writelizwrite Could you check it's not a conflict with the PageSpeed Ninja plugin? Try to…

Posted a reply to Warning notice on rescale.php file with current version of WP, on the site WordPress.org Forums:
The line 138 is related to image rescaling for mobile devices in the "Fixed Ratio"…

Posted a reply to Плагины кэширования ломают меню, on the site Форумы поддержки:
Там суть в том, что "Optimize integrations" воспринимает атрибуты async и defer как указание на…

Posted a reply to Плагины кэширования ломают меню, on the site Форумы поддержки:
Судя по всему, нужно или добавить wp-content/themes/cenote/assets/js/cenote-custom.min.js в исключения, или полностью отключить настройку "Optimize integrations"…

Posted a reply to plugin crash my site, on the site WordPress.org Forums:
If the plugin is uninstalled, first of all try to force page reload in the…

Posted a reply to Wordfence detects PSN cache as malware, on the site WordPress.org Forums:
Most likely it is Wordfence's false-positive. *.zz files are used by PSN's page cache (they…

Posted a reply to Logo on transparent header are invisible, on the site WordPress.org Forums:
The problem comes from the following code in your HTML sources (inside of <span class='subtext'>):…

Posted a reply to Disitrbute method has no effect (always serve from f.php), on the site WordPress.org Forums:
Try to clear Page Cache (see Troubleshooting section in Advanced settings), maybe pages with /s/f.php…

Posted a reply to Logo on transparent header are invisible, on the site WordPress.org Forums:
> After the WP update and update of my theme Maybe it's a conflict of…

Posted a reply to Woocommerce excluding settings, on the site WordPress.org Forums:
To disable caching of cart, try to add following code to theme's functions.php file: if…

Posted a reply to Документ не содержит текст, on the site Форумы поддержки:
В PageSpeed Ninja вроде бы все ошибки ловятся через try/catch, и если что-то не так,…

Posted a reply to Not able to access to setup, on the site WordPress.org Forums:
I can comment the part of error_log file related to PageSpeed Ninja plugin. It looks…

Posted a reply to Beautiful Math, on the site WordPress.org Forums:
It depends on the level of LaTeX support you need. I'd recommend to use KaTeX…

Posted a reply to Beautiful Math, on the site WordPress.org Forums:
Unlikely it's related to PSN. It looks like your LaTeX codes are not wrapped into…

Posted a reply to Beautiful Math, on the site WordPress.org Forums:
I've got "MalCare - Pro Firewall Blocked because of Malicious Activities" message only. Do you…

Posted a reply to Combining CSS, on the site WordPress.org Forums:
Merging of CSS files reduces total size of downloaded data, in this case gzip can…

Posted a reply to plugin crash my site, on the site WordPress.org Forums:
> if you deactivate it, the site becomes unusable What does "unusable" mean?

Posted a reply to plugin crash my site, on the site WordPress.org Forums:
> without css styles, and after 0.5 seconds it becomes normal Looks like incorrect work…

Posted a reply to Viruses, that’s what you are!, on the site WordPress.org Forums:
What??? The only thing that affect the database is creation of AMDD table (a mobile…

Posted a reply to Mobile Site not loading correctly, on the site WordPress.org Forums:
Switching off "Above-the-fold CSS" disabled other related options automatically. And it was just a guess.…

Posted a reply to Mobile Site not loading correctly, on the site WordPress.org Forums:
@carodavies I guess it may be related to the Above-the-fold CSS. Try to disable it…

Posted a reply to Mobile Site not loading correctly, on the site WordPress.org Forums:
Do you use a special theme mobile visitors? If not, there are just a couple…

Posted a reply to DEPRECATED error, on the site WordPress.org Forums:
It's known issue in CSS Tidy library. We have developed a custom CSS optimizer for…

Posted a reply to I want to exclude only one page from javascript, on the site WordPress.org Forums:
There is no way to exclude a single page from PSN settings, but it's possible…

Posted a reply to PHP code visible for users, on the site WordPress.org Forums:
Which HTML Parser do you use (you can find it in the Advanced settings tab)?…

Posted a reply to Caching time-to-live 1not working, on the site WordPress.org Forums:
Could contact me via hello@pagespeed.ninja? I'll send you a patched version of cache cleaner file…

Posted a reply to Any support? Plugin broke ???, on the site WordPress.org Forums:
> it no longer shows a menu in the settings It works well on other…

Posted a reply to Serious problem with mobile menu., on the site WordPress.org Forums:
Try to found which script results in this issue and exclude it from optimization (see…

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
To be sure, could you check that wp-contents/plugins/psn-pagespeed-ninja directory has been removed?

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
Then, most likely, either the problem is not related to PSN, or you have a…

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
Yes, you can. The psninja_urls is in the database, use phpMyAdmin or other tool provided…

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
Yes, it is used to store optimized js and css files. But uninstalling of PSN…

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
Deactivating and uninstalling should be sufficient. Additionally you can check that: 1) wp-content/advanced-cache.php is not…

Posted a reply to AMP Pages are broken, on the site WordPress.org Forums:
Your AMP version has incorrect DOCTYPE tag (<!DOCTYPE html> instead of <!DOCTYPE amp>), that's why…

Posted a reply to Suspected virus, on the site WordPress.org Forums:
Yes, it is the folder where optimized js and css files are stored. You can…

Posted a reply to URL minification breaks amphtml links when Fast simple HTML parser used, on the site WordPress.org Forums:
PSN doesn't modify amp pages. I see that https://strictlylegal.in/?amp results in empty page, most likely…

Posted a reply to The plugin is subscribing to my browser cache rules on .htaccess, on the site WordPress.org Forums:
1. Rules depend on "Gzip compression in .htaccess" and "Caching in .htaccess" settings, but even…

Posted a reply to The plugin is subscribing to my browser cache rules on .htaccess, on the site WordPress.org Forums:
PSN inserts its own rules to .htaccess in following directories: wp-includes, wp-content, uploads. Further it…

Posted a reply to What is the correct procedure to remove the pagespeed ninja?, on the site WordPress.org Forums:
Yes, it cleans up everything (restores .htaccess files and optimized images, removes cache directories, database…

Posted a reply to What is the correct procedure to remove the pagespeed ninja?, on the site WordPress.org Forums:
Firstly update it to 0.9.43 (it fixes possible Fatal error message during deactivation), and after…

Posted a reply to URL minification breaks amphtml links when Fast simple HTML parser used, on the site WordPress.org Forums:
Fixed in 0.9.42. Thank you for bugreport!

Posted a reply to Woocommerce cart issue with Ninja, on the site WordPress.org Forums:
Try to add following code to the theme's functions.php file: if (function_exists('is_cart') && is_cart() &&…

Posted a reply to PagespeedNija Settings Page EMPTY, on the site WordPress.org Forums:
Try to open browser's dev tools (F12 in most browsers) and check possible error/warning messages…

Posted a reply to Do not clear the cache, on the site WordPress.org Forums:
Try to disable Above-the-fold CSS optimization (see "Eliminate render blocking..." section in the Advanced settings…

Posted a reply to Update to wordpress 5.4.2 and fix errors in load indicators, on the site WordPress.org Forums:
Most likely a minor fix to support PageSpeed Insights API v5 will be released quite…

Posted a reply to Page Speed Ninja Stopped Working on all of my new sites, on the site WordPress.org Forums:
It looks like Google has stopped support PageSpeed Insights API v2/v4. We supports API v5…

Posted a reply to Products Pages constantly reloads, on the site WordPress.org Forums:
Page reloading comes from the HurryTimer plugin, but I don't know how it may be…

Posted a reply to If-Modified-Since HTTP header, on the site WordPress.org Forums:
Попробуйте задать вашему хуку приоритет -151 (или еще меньше), чтобы он выполнялся до PSN.