Skio vs Vitals
Head-to-head usage across the sites we track.
Top sites by authority
Skio · Vitals · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
1
Open Page Rank 8+
2
3
Open Page Rank 7+
2
6
Open Page Rank 6+
9
9
Open Page Rank 5+
31
29
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Skio · Vitals · share of sites in each country using one or the other
United States
702
3,566
United Kingdom
299
1,463
India
214
1,304
Canada
251
1,060
Australia
167
984
Germany
81
990
France
90
979
Spain
67
663
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Skio | Vitals |
|---|---|---|
| LCP | 1.9 s | 1.6 s |
| INP | 125 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.
Skio to Vitals
| Domain | When |
|---|---|
| venacbd.com | Aug 2025 |