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
4
Open Page Rank 8+
0
68
Open Page Rank 7+
0
165
Open Page Rank 6+
0
281
Open Page Rank 5+
0
467
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
5
3,759
Germany
25
1,442
Spain
2
1,255
United Kingdom
2
1,182
France
7
1,176
Italy
22
983
Canada
0
913
Netherlands
3
688
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, 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.