BookVisit vs EventOn
Head-to-head usage across the sites we track.
Top sites by authority
BookVisit · EventOn · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
2
Open Page Rank 8+
0
59
Open Page Rank 7+
0
145
Open Page Rank 6+
0
246
Open Page Rank 5+
0
427
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
BookVisit · EventOn · share of sites in each country using one or the other
United States
4
3,306
Germany
6
1,231
Spain
3
1,132
United Kingdom
2
1,041
France
5
998
Italy
17
851
Canada
0
785
India
1
589
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | BookVisit | EventOn |
|---|---|---|
| LCP | 1.5 s | 2.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 1200 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.