X-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.
Websites using header X-Clacks-Overhead | 5,514 |
Percentage of websites that use X-Clacks-Overhead header | <0.1% |
Total discovered header values | 82 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 28 websites |
Top 100k sites | 109 websites |
Top 1m sites | 950 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
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158 | |
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324 | |
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482 | |
|
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659 | |
|
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717 | |
|
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927 |
Header value | Value prevalence |
---|---|
GNU Terry Pratchett | 93.22% |
GNU Terry Pratchet | 1.85% |
GNU Natalie Nguyen | 1.14% |
GNU Romana Kitty, GNU Ben Grayman, GNU Michael Hofer, GNU Lincoln Kliman, GNU Larry Scharf | 0.33% |
GNU Terry Pratchett, Lester Haines | 0.31% |
GNU Terry Pratchett, Noirin Trouble Pluinceid | 0.25% |
"GNU Terry Pratchett" | 0.20% |
GNU Terry Pratchett, Leonard Nimoy, Aaron Swartz, Stephen Hawking, Natalie Nguyen, Heather Heyer | 0.20% |
GNU Terry Pratchett, Stephen Hawking | 0.16% |
GNU Terry Pratchett, Stephen Hawking, Prof. Dr. Georg Riccabona | 0.16% |
GNU Sir Terry Pratchett | 0.09% |
GNU Annemiek Lutz | 0.09% |
GNU Terry Pratchett, Frank Spychalski, Phill Handy, Robert Basic | 0.09% |
Terry Pratchett | 0.09% |
Esen Unur, Can Unur | 0.07% |
GNU Terry Pratchett Gaz Hunter | 0.07% |
GNU Terry Pratchett, BiL Douglas | 0.07% |
''GNU Terry Pratchett'' | 0.05% |
GNU Terry Pratchett, Leonard Nimoy, Alan Rickman, B. B. King, David Bowie, Natalie Cole, Ben E. King, Ron Glass, Christopher Lee & Ian Fraser Kilmister | 0.05% |
GNU Terry Pratchett, GNU Peter Schmitz | 0.05% |