Free Preload and Resource Hints Analyzer

Name: SCOUTb2
Author: bee2.io LLC

Analyze all preload link tags for correct as attribute, crossorigin for fonts, and check for missing preloads on critical resources.

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

Paste your page HTML (head section)

Paste HTML to check preload hints and detect missing critical preloads.

Want automated scanning?

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