References
HTTP Status code information referenced from W3C Hypertext Transfer Protocol Definitions
Much of the information described here is available in its original technical format from W3C, where possible we have made a conscious effort to make the information accessible by using plain and easy to follow language, and by giving examples where possible.
Information and guides about how to use this information - for example the descriptive explanations about HTTP Status Codes and how to create custom 404 error pages are all original, written by us, and we retain copyrights over this material.