Priority Hints vs Speed Kit
Head-to-head usage across the sites we track.
Top sites by authority
Priority Hints · Speed Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Priority Hints · Speed Kit · share of sites in each country using one or the other
United States
1,454,879
183
India
480,661
140
United Kingdom
448,990
171
Germany
427,533
328
France
379,770
240
Brazil
352,974
57
Canada
321,758
100
Italy
310,084
215
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Priority Hints | Speed Kit |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Priority Hints to Speed Kit
| Domain | When |
|---|---|
| autoteile-immler.com | Apr 2026 |
Speed Kit to Priority Hints
| Domain | When |
|---|---|
| italoferretti.com | Apr 2026 |
| suitepad.de | Mar 2026 |
| allnatura.fr | Aug 2025 |
| allnatura.be | Aug 2025 |
| intersport.hu | Jul 2025 |