Paste raw HTTP headers (from curl -I, browser devtools, a proxy log...) and get a plain-English explanation for each recognized one. Runs entirely in your browser.
curl -sS -X POST https://devops.majbase.com/http-header-analyzer/api -H "Content-Type: application/json" -d '{"headers":"Content-Type: text/html\nCache-Control: no-cache"}'Returns {"headers": [{"name", "value", "explanation", "recognized"}, ...]}.