Clerk vs Google Sign-in
Head-to-head usage across the sites we track.
Top sites by authority
Clerk · Google Sign-in · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
58
Open Page Rank 8+
12
719
Open Page Rank 7+
64
2,350
Open Page Rank 6+
107
4,079
Open Page Rank 5+
179
6,328
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Clerk · Google Sign-in · share of sites in each country using one or the other
United States
2,504
42,644
Brazil
749
38,463
India
1,753
32,272
United Kingdom
938
21,998
France
614
18,489
Germany
652
18,223
Indonesia
653
17,116
Canada
779
16,795
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Clerk | Google Sign-in |
|---|---|---|
| LCP | 2.5 s | 2.3 s |
| INP | 125 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Google Sign-in to Clerk
| Domain | When |
|---|---|
| mikalyzedautoboutique.com | Mar 2026 |
| genimg.ai | Dec 2025 |
| staywithstay.com | Nov 2025 |
| canstar.com.au | Sep 2025 |