The CF-RAY response header is a unique ID from CloudFlare and indicates that the resource was served through CloudFlare. The CF-Cache-Status response header indicates specifically if the file was from the cache or not. If the value of CF-Cache-Status is HIT then that resource was served from CloudFlare's cache
Websites using header CF-RAY | 6,984,651 |
Percentage of websites that use CF-RAY header | 8.52% |
Total discovered header values | More than 10,000 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | United States |
Directive | Share | Websites count | Unique Values |
---|
Cloudflare, category Content Delivery Networks, total 10,613,784 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
hugedomains.com | United States | 14 | |
www.hugedomains.com | United States | 14 | |
cdnjs.cloudflare.com | United States | 20 | |
maxcdn.bootstrapcdn.com | United States | 26 | |
cloudflare.com | United States | 27 | |
www.cloudflare.com | United States | 27 |
Header value | Value prevalence |
---|---|
- | 0.00% |
368dc2dc8a941021-SJC | 0.00% |
842ae0ea1e439673-SJC | 0.00% |
7ee2e3b05a6f82c2-IAD | 0.00% |
5698f562cccbed7f-SJC | 0.00% |
8473424b6e6beb97-SEA | 0.00% |
855409ca49928383-SEA | 0.00% |
8508e6a2fdb7ec60-SEA | 0.00% |
8477ed5a68bf3081-SEA | 0.00% |
844d7d8dde5f27fb-SEA | 0.00% |
844fc41b3b76309b-SEA | 0.00% |
852a8058bb32c58e-SEA | 0.00% |
8542e5a59de72b99-LAX | 0.00% |
81212f3baad5eb4f-SEA | 0.00% |
8518c13198d4eb63-SEA | 0.00% |
85dbd4c76cf4c5bc-SEA | 0.00% |
85577907ecbdc376-SEA | 0.00% |
64070a4cac66552a-EWR | 0.00% |
yitu | 0.00% |
84880395de73ce7c-SJC | 0.00% |