alfonso99

Registered
Mar 13, 2020
1
0
1
Costa Rica
cPanel Access Level
Website Owner
I'm getting this gtmetrix error and don't know how to fix it. i would appreciate any help.

The following resources are missing a cache validator. Resources that do not specify a cache validator cannot be refreshed efficiently. Specify a Last-Modified or ETag header to enable cache validation for the following resources:
 
Last edited by a moderator:

cPanelLauren

Product Owner II
Staff member
Nov 14, 2017
13,274
1,295
313
Houston
The advice provided by @dalem is correct and for the moment I'll let the 3rd party link remain but do keep in mind @dalem that 3rd party links are not encouraged in the forums.