X-Cdn
HTTP response headerX-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-Cdn | 158,650 |
| Percentage of websites that use X-Cdn header | 0.16% |
| Total discovered header values | 93 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
Connected technologies
Technologies that utilize the header
Fastly, category
Content Delivery Networks, total
400,779 websites
|
Akamai, category
Content Delivery Networks, total
195,886 websites
|
Incapsula, category
Security Solutions, total
106,185 websites
|
Imperva CDN, category
Security Solutions, total
92,328 websites
|
ZenEdge, category
Security Solutions, total
66,501 websites
|
Distribution by websites popularity
X-Cdn detection in the top websites by popularity| Top 10k sites | 123 websites |
| Top 100k sites | 1,073 websites |
| Top 1m sites | 6,728 websites |
Websites utilizing X-Cdn
List of websites that use X-Cdn header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
32 | |
|
|
United States of America
|
125 | |
|
|
United States of America
|
215 | |
|
|
United States of America
|
456 | |
|
|
United States of America
|
506 | |
|
|
United States of America
|
534 |
Flat price per the report, subscription is not required.
Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Cdn header values| Header value | Value prevalence |
|---|---|
| Imperva | 58.19% |
| Served-By-Zenedge | 40.69% |
| WCWS Internet Inc | 0.22% |
| fastly | 0.13% |
| edgecast | 0.07% |
| akamai | 0.07% |
| 1 | 0.06% |
| nyc-anycast | 0.06% |
| iponly | 0.06% |
| 5centsCDN | 0.05% |
| XLabs Security | 0.05% |
| Incapsula | 0.03% |
| Served-By-Akamai | 0.03% |
| Served by myself | 0.03% |
| CPD | 0.03% |
| highwinds | 0.02% |
| CF | 0.02% |
| b1.cfvn66.com | 0.02% |
| AKAM | 0.01% |
| AWSWeb-2 | 0.01% |