Free Resource Hints Checker (Preload, Prefetch, Preconnect)

Name: SCOUTb2
Author: bee2.io LLC

Check resource hint link tags in your HTML: preload, prefetch, preconnect, and dns-prefetch. Flags preloads missing the as attribute.

100% client-side - your data never leaves your browser.

Paste your page HTML

Resource Hints Checker

Paste HTML above to check resource hint link tags.

SCOUTb2 runs 25+ accessibility, performance, SEO, and security checks on any page automatically.