DNS Prefetching




Wordpress LScache Plugin: DNS Prefetching

Last Updated on: Wed, 15 Apr 2026 00:00:02
Hello, HOw does DNS prefect option works with the plugin ? Ive enabled the option but can see no code in .htaccess nor function.php file. I still have Reduce DNS lookups warning when i test my website in GTmetrics. Thanks ahead Hi, Have you Purge All cache after setup the DNS prefetch? Hi, Yes I did several time. Im not sure Im doing well. I entered in DNS preload: //www.facebook.com //www.connect.facebook.net //www.google.com //www.google.fr //www.googletagmanager.com //www.google-analytics.com //www.googleadservices.com //www.cdn-images.mailchimp.com //www.chimpstatic.com and activated DNS Prefetch Control Nothing seems to solve this problem. Thanks ahead for your help Hi, on HTML code you should see , something like this I think this error does not mean you dont have DNS prefetch , but you have too many of domains need to be prefetched. Best regards, Hi, how many domains max can I put in DNS prefecth section of the litespeed plugin ? Hi, I dont know , but I guess large enough , at least few hundreds should be no problem but like I said , its about how many you have prefetched I assume PageSpeed Insight only like X number of domains to be prefetched , and once you reach X + 1 , it starts to give that complaint. Best regards,



LiteCache Rush: Speed comes from using less, not from doing it faster



Reference