X-CDN is an HTTP header which is the name describing the CDN being used. Example values are Incapsula fastly cloudfront and level3. It is simply informational
Websites using header X-CDN | 149,386 |
Percentage of websites that use X-CDN header | 0.15% |
Total discovered header values | 102 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Directive | Share | Websites count | Unique Values |
---|
![]() |
![]() |
![]() |
Top 10k sites | 112 websites |
Top 100k sites | 1,037 websites |
Top 1m sites | 6,545 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
![]() | 32 | ||
![]() | 215 | ||
![]() | 456 | ||
![]() | 506 | ||
![]() | 726 | ||
![]() | 1,111 |
Header value | Value prevalence |
---|---|
Imperva | 57.73% |
Served-By-Zenedge | 41.10% |
WCWS Internet Inc | 0.21% |
fastly | 0.15% |
1 | 0.09% |
edgecast | 0.08% |
akamai | 0.08% |
iponly | 0.06% |
5centsCDN | 0.05% |
XLabs Security | 0.05% |
Served-By-Akamai | 0.03% |
CPD | 0.03% |
b1.cfvn66.com | 0.03% |
cloudflare | 0.02% |
Served by myself | 0.02% |
nyc-anycast | 0.02% |
AWSWeb-1 | 0.02% |
Incapsula | 0.02% |
- | 0.01% |
highwinds | 0.01% |