Request Headers Tool
Use this free online tool to check HTTP headers sent by your browser when making requests to a web server.
Headers sent by your browser:Host : 1nine.comUser-Agent : Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)Accept : */*Accept-Encoding : deflate, gzip, br, zstd
Request Headers Tool lists out all the request headers sent to the web server by your browser when you load web page.
Websites use hidden http requests to load content without refreshing the whole page and such requests are called Ajax requests. The Ajax section lists headers sent to the server when making Ajax requests and might differ from normal web requests.
You can either specific full URL or just domain name. In case of domain name, HTTP protocol and port 80 will be assumed.
Yes, it will work with HTTPS (SSL) URLs. Ensure the correct protocol in the URL input box.
Yes, you can specify the port number in the URL right after hostname (standard HTTP(S) format).