Fontify vs Vitals
Head-to-head usage across the sites we track.
Top sites by authority
Fontify · Vitals · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
1
Open Page Rank 8+
0
3
Open Page Rank 7+
0
6
Open Page Rank 6+
0
9
Open Page Rank 5+
0
29
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Fontify · Vitals · share of sites in each country using one or the other
United States
90
3,566
United Kingdom
53
1,463
India
27
1,304
Canada
32
1,060
Germany
34
990
Australia
28
984
France
28
979
Spain
27
663
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Fontify | Vitals |
|---|---|---|
| LCP | 1.5 s | 1.6 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 500 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.
Fontify to Vitals
| Domain | When |
|---|---|
| kuangmisports.com | Jul 2025 |