Errorception vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
Errorception · Site Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
39
Open Page Rank 8+
1
636
Open Page Rank 7+
1
2,691
Open Page Rank 6+
2
5,912
Open Page Rank 5+
6
12,410
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Errorception · Site Kit · share of sites in each country using one or the other
United States
84
194,442
India
41
96,669
Japan
20
73,684
Brazil
18
73,670
United Kingdom
32
63,934
France
26
62,421
Spain
22
58,678
Italy
23
55,218
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Errorception | Site Kit |
|---|---|---|
| LCP | 2.1 s | 2.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 1300 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.