Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
Priority Hints is a performance technology. Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.. Currently detected on 36,594 websites in the Glympt index.
Official website: wicg.github.io.
By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.
Confidence averages 100% for Priority Hints. ≥70% is highly reliable.
Yes. Pro and Business plans include CSV export with full filtering.
Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.
Priority Hints gained 36594 domains in 30 days.
0–100 score indicating detection certainty. Multiple strong signals = high confidence.