These are the headers your browser carries along (at this moment):
HTTP_CONNECTION: closeHTTP_HOST: krijnhoetmer.nlHTTP_ACCEPT_ENCODING: br,gzipHTTP_IF_MODIFIED_SINCE: Sun, 15 Jun 2025 15:15:45 GMTHTTP_ACCEPT_LANGUAGE: en-US,en;q=0.5HTTP_ACCEPT: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8HTTP_USER_AGENT: CCBot/2.0 (https://commoncrawl.org/faq/)HTTPS: onHTTP2: onA huge problem for content negotiation is that Internet Explorer sends HTTP_ACCEPT: */*. Bah :(
Thanks Mathias Bynens for your remarks ;)