Cloudflare used to do this with the DNS page. If you had a huge zone file, you'd have to keep scrolling and scrolling and scrolling until it finally stopped loa

Cloudflare used to do this with the DNS page. If you had a huge zone file, you'd have to keep scrolling and scrolling and scrolling until it finally stopped loading. I can't remember exactly what is was but there was definitely an important navigation item at the end of the zone that could only be accessed after the entire zone had loaded.