EventOn vs Sirvoy
Head-to-head usage across the sites we track.
Top sites by authority
EventOn · Sirvoy · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
4
1
Open Page Rank 8+
68
1
Open Page Rank 7+
165
1
Open Page Rank 6+
281
1
Open Page Rank 5+
467
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
EventOn · Sirvoy · share of sites in each country using one or the other
United States
3,759
25
Germany
1,442
23
Spain
1,255
7
France
1,176
10
United Kingdom
1,182
3
Italy
983
3
Canada
913
8
Netherlands
688
7
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | EventOn | Sirvoy |
|---|---|---|
| LCP | 2.3 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 600 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.