X-Clacks-Overhead
HTTP response headerX-Clacks-Overhead is a non-standardised HTTP header based upon the fictional work of the late great Sir Terry Pratchett. This plugin enables you to add the pre-requisite 'GNU Terry Pratchett' as well as other custom X-Clacks-Overhead headers to Craft.
Header usage statistics
X-Clacks-Overhead response header information and usage statistics.| Websites using header X-Clacks-Overhead | 53,437 |
| Percentage of websites that use X-Clacks-Overhead header | <0.1% |
| Total discovered header values | 240 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  United States |
X-Clacks-Overhead Directives
X-Clacks-Overhead directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
X-Clacks-Overhead header usage distribution by website popularity
Geographical Distribution
Header usage distribution by websites across the globe.Websites utilizing X-Clacks-Overhead
List of websites that use X-Clacks-Overhead header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| United States | 178 | ||
| United States | 708 | ||
 Germany | 1,539 | ||
| United States | 1,567 | ||
| United States | 1,797 | ||
| United States | 2,015 |
Flat price per the report, subscription is not required.
Common header values
List of top common X-Clacks-Overhead header values| Header value | Value prevalence |
|---|---|
| GNU Terry Pratchett | 95.50% |
| GNU Terry Pratchet | 1.78% |
| GNU Natalie Nguyen | 0.38% |
| GNU Romana Kitty, GNU Ben Grayman, GNU Michael Hofer, GNU Lincoln Kliman, GNU Larry Scharf | 0.25% |
| GNU Terry Pratchett, Douglas Adams | 0.17% |
| GNU Terry Pratchett, Stephen Hawking, Prof. Dr. Georg Riccabona | 0.16% |
| GNU Terry Pratchett, Stephen Hawking | 0.15% |
| GNU ~abraxas | 0.15% |
| "GNU Terry Pratchett" | 0.13% |
| GNU Terry Pratchett, Paul Brown, Gaz Hunter | 0.07% |
| Terry Pratchett, Noirin Trouble Pluinceid, Dan Kaminsky | 0.06% |
| GNU James Taylor (@jxtx) Simon Gladman (@slugger70) | 0.06% |
| GNU Terry Pratchett, Lester Haines | 0.05% |
| GNU William Hartnell, Patrick Troughton, Jon Pertwee | 0.05% |
| GNU Terry Pratchett, John TotalBiscuit Bain | 0.04% |
| GNU Terry Pratchett, Leonard Nimoy, Alan Rickman, B. B. King, David Bowie, Natalie Cole, Ben E. King, Ron Glass, Christopher Lee & Ian Fraser Kilmister | 0.02% |
| GNU Terry Pratchett, Eddison the Magic Doggo | 0.02% |
| GNU Sir Terry Pratchett | 0.02% |
| GNU Manfred Schwingenschloegl, Johnny Cash, Douglas Adams, Terry Pratchett, Stephen Hawking | 0.02% |
| GNU Terry Pratchett, Dale 'Typhon' Sly, Ricki 'Draelen' Mason | 0.02% |