httpcaching.com

httpcaching.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-07-03 and last crawled it on 2026-10-19. It resolves to 172.67.167.157. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

HTTP Caching Test | Check Cache-Control, ETag, Expires, Vary

Test HTTP caching for any URL. See effective browser and CDN lifetimes, spot misconfigured Cache-Control/ETag/Expires/Vary, and get Googlebot-specific guidance.