Inertia vs React
Head-to-head usage across the sites we track.
Top sites by authority
Inertia · React · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
223
Open Page Rank 8+
0
3,802
Open Page Rank 7+
0
15,708
Open Page Rank 6+
0
30,122
Open Page Rank 5+
0
51,158
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Inertia · React · share of sites in each country using one or the other
United States
13
651,665
India
12
252,538
United Kingdom
13
210,954
Germany
18
176,161
Brazil
14
168,763
Canada
10
164,079
France
10
159,876
Australia
8
111,932
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Inertia | React |
|---|---|---|
| LCP | 2.3 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 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.