AppDynamics vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
AppDynamics · Site Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
39
Open Page Rank 8+
67
636
Open Page Rank 7+
156
2,691
Open Page Rank 6+
258
5,912
Open Page Rank 5+
359
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
AppDynamics · Site Kit · share of sites in each country using one or the other
United States
1,277
194,442
India
1,014
96,669
Brazil
488
73,670
Japan
422
73,684
United Kingdom
777
63,934
France
644
62,421
Spain
550
58,678
Italy
504
55,218
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AppDynamics | Site Kit |
|---|---|---|
| LCP | 2.2 s | 2.4 s |
| INP | 100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Site Kit to AppDynamics
| Domain | When |
|---|---|
| cfi.co | Apr 2026 |