“Remove Query Strings from static resources” is one of the major suggestions that appear to increase the performance of your website. Here comes the solution to this problem. We can resolve this issue by editing some code in files as shown below
What are the Query Strings in WordPress?
The URLs which contains “?” or “&” are called Query Strings. For example https://itgiggs.in/post?ver=2.3 as we can see the url is not proper, that’s why it creates problem in caching the files. Hence, the website goes slow
Check your website on speed test tools like GTmetrix or Pingdom. You will definitely find URLs with Query Strings (? or &).
Also, There are many plugins available on WordPress Website. You can use those plugins if you do not want to code.
Should We Remove Query Strings from Static Resources?