Slate vs vcita
Head-to-head usage across the sites we track.
Top sites by authority
Slate · vcita · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
7
2
Open Page Rank 8+
61
2
Open Page Rank 7+
116
2
Open Page Rank 6+
149
2
Open Page Rank 5+
173
6
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Slate · vcita · share of sites in each country using one or the other
United States
332
3,344
Australia
95
310
Italy
69
249
India
209
71
Canada
167
55
United Kingdom
130
59
Philippines
152
25
Pakistan
138
35
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Slate | vcita |
|---|---|---|
| LCP | 1.5 s | 1.2 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.