i was testing my magento 2 sight in https://pagespeed.web.dev/ in desktop view. it does’t give any respose and keep showing following error :
Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Details: net::ERR_TIMED_OUT)
error image :
https://i.sstatic.net/oo3rONA4.png
what might be the reason for server timeout?