ExtJS vs React
Head-to-head usage across the sites we track.
Top sites by authority
ExtJS · React · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
223
Open Page Rank 8+
85
3,802
Open Page Rank 7+
271
15,708
Open Page Rank 6+
456
30,122
Open Page Rank 5+
639
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
ExtJS · React · share of sites in each country using one or the other
United States
2,619
651,665
India
1,313
252,538
United Kingdom
1,313
210,954
Germany
1,631
176,161
Brazil
1,196
168,763
Canada
1,099
164,079
France
1,304
159,876
Australia
709
111,932
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ExtJS | React |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
ExtJS to React
| Domain | When |
|---|---|
| orbitexch.com | Feb 2026 |
| orbitxch.com | Feb 2026 |