Websites using X-Clacks-Overhead
16,724 websites in Sockt's data use X-Clacks-Overhead. X-Clacks-Overhead is a non-standard HTTP header used to transmit tribute messages within server responses.
- Websites
- 16,724
- Share of sites analysed
- <1%
- Most common TLD
- .com
- Last updated
- 13 October 2026
Top X-Clacks-Overhead websites
The highest-ranked sites using X-Clacks-Overhead, by site rank. The full list of 16,724 is available to export in Raq.com.
By TLD
| TLD | Websites | Share | Bar |
|---|---|---|---|
| .com | 11,909 | 71% | |
| .net | 757 | 5% | |
| .org | 694 | 4% | |
| .uk | 623 | 4% | |
| .de | 441 | 3% | |
| .ca | 193 | 1% | |
| .cz | 165 | <1% | |
| .au | 91 | <1% | |
| .no | 88 | <1% | |
| .ch | 83 | <1% | |
| .nl | 81 | <1% | |
| .eu | 76 | <1% |
Often used with X-Clacks-Overhead
The share of X-Clacks-Overhead sites that also use each technology.
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