X-CDN

HTTP response header

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

Header usage statistics

X-CDN response header information and usage statistics.

Websites using header X-CDN125,615
Percentage of websites that use X-CDN header0.14%
Total discovered header values106
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-CDN Directives

X-CDN directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Fastly, category Content Delivery Networks, total 424,088 websites
Akamai, category Content Delivery Networks, total 182,719 websites
Incapsula, category Security Solutions, total 97,817 websites
Imperva CDN, category Security Solutions, total 73,778 websites
ZenEdge, category Security Solutions, total 53,528 websites
5centsCDN, category Content Delivery Networks, total 90 websites

X-CDN header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing X-CDN

List of websites that use X-CDN header

DomainCountryRankContacts
www.pinterest.com United States32
assets.pinterest.com United States215
platform.linkedin.com United States456
www.imperva.com United States506
www.pinterest.co.uk United States1,111
i.pinimg.com United States1,119
See full domain list
Flat price per the report, subscription is not required.

Common header values

List of top common X-CDN header values

Header valueValue prevalence
Imperva58.72%
Served-By-Zenedge39.59%
miss0.40%
fastly0.18%
WCWS Internet Inc0.18%
10.11%
akamai0.10%
edgecast0.10%
hit0.08%
5centsCDN0.07%
CPD0.05%
XLabs Security0.05%
Served by myself0.04%
Served-By-Akamai0.04%
-0.02%
cloudfront0.02%
cloudflare0.02%
Incapsula0.02%
qls-anycast0.02%
iponly0.02%