WordPress wp-rocket Removes unused CSS
wp-rocket cloud flare block
wp-rocket whitelist cloud flare
Cloudflare - How to fix Critical CSS Errors


Removes unused CSS


allow wprocket cloudflare
allow cloudflare
Firewall Events
allow 100 %

Cloudflare Firewall

If you are seeing this error: " Cloudflare protection prevents the service from accessing the website", it means that our tools IP address is blocked by the Cloudflare firewall.
To fix this, please add these IP addresses to the allowlist in your Cloudflare account:


In order to whitelist our Critical Path CSS tools IP address, please follow these instructions:

  1. Go to Firewall > Tools, you will be creating a new IP Access Rule.
  2. Enter the IP
  3. Select Whitelist.
  4. Repeat for each IP address.

Heres a picture of the process:

You can also choose if the rule will be applied for your other sites in Cloudflare, and you can also leave a note if you want.

Heres how it should look after you have added it to the allowlist:

Cloudflare Bot Fight Mode

Cloudflare's Bot Fight Mode can prevent the Critical Path CSS (CPCSS) Generator from accessing your site.
Disable it and check if the CPCSS is generated: