X-Cnection
HTTP response headerX-Cnection: close header is added to server-side connections utilizing an existing Keep-Alive connection if the client request included the Connection: close header. The BIG-IP uses the X-Cnection: close header to track client-side connections that want to close the connection after receiving a response through a virtual server utilizing the OneConnect feature.
Header usage statistics
X-Cnection response header information and usage statistics.| Websites using header X-Cnection | 42,415 |
| Percentage of websites that use X-Cnection header | <0.1% |
| Total discovered header values | 3 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  US |
X-Cnection Directives
X-Cnection directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Connected technologies
Technologies that utilize the header F5 BigIP, category Security Solutions, total 222,582 websites |
Distribution by websites popularity
X-Cnection detection in the top websites by popularity| Top 10k sites | 19 websites |
| Top 100k sites | 154 websites |
| Top 1m sites | 849 websites |
Websites utilizing X-Cnection
List of websites that use X-Cnection header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| US | 2,635 | ||
| US | 2,680 | ||
| US | 4,615 | ||
| US | 4,615 | ||
| US | 5,451 | ||
| US | 5,647 |
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Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Cnection header values| Header value | Value prevalence |
|---|---|
| close | 99.97% |
| keep-alive, close | 0.02% |
| close, keep-alive | 0.00% |