React
React in each crawled group, and in the wider sample. JavaScript Framework.
| Group | Crawled | Running React | Share |
|---|---|---|---|
| Inc 5000 (2026) | 4,886 | 512 | 10.5% |
| Y Combinator companies | 5,386 | 1,900 | 35.3% |
| Fortune 500 | 472 | 73 | 15.5% |
| Unicorns | 1,000 | 305 | 30.5% |
| SaaS companies | 8,173 | 755 | 9.2% |
| Tranco top 10,000 | 1,572 | 256 | 16.3% |
| Wider sample | 8,291 | 599 | 7.2% |
Group rows come from rendered homepage crawls; the wider sample is a plain fetch, so it undercounts tools a tag manager injects after the page loads. <5 means fewer than 5 crawled domains in that group. Method · JavaScript Framework across all groups · React runtime, identified by hydration attributes or a versioned react bundle URL.
Detected by:
implied by nextjs implied by gatsby
Wider sample
React was detected on 599 of 8,291 company websites drawn from Crunchbase company records, companies with 11 to 1,000 employees. The cuts below divide by each segment's own crawled base.
By industry
| Industry | Crawled | Running React | Share |
|---|---|---|---|
| Artificial Intelligence (AI) | 1,631 | 172 | 10.5% |
| Financial Services | 548 | 46 | 8.4% |
| Biotechnology | 521 | 14 | 2.7% |
| Information Technology | 503 | 28 | 5.6% |
| Health Care | 420 | 17 | 4.0% |
| Apps | 395 | 44 | 11.1% |
| Data and Analytics | 373 | 29 | 7.8% |
| Commerce and Shopping | 347 | 25 | 7.2% |
| Administrative Services | 344 | 27 | 7.8% |
| Energy | 294 | 11 | 3.7% |
By employee size band
| Size band | Crawled | Running React | Share |
|---|---|---|---|
| 11-50 | 6,249 | 448 | 7.2% |
| 51-200 | 2,042 | 151 | 7.4% |
By country
| Country | Crawled | Running React | Share |
|---|---|---|---|
| United States | 5,475 | 379 | 6.9% |
| United Kingdom | 803 | 67 | 8.3% |
| Canada | 480 | 37 | 7.7% |
| Germany | 430 | 27 | 6.3% |
| France | 422 | 31 | 7.3% |
| Australia | 212 | 18 | 8.5% |
| Netherlands | 146 | 15 | 10.3% |
| Sweden | 84 | 6 | 7.1% |
| Denmark | 75 | 7 | 9.3% |
| Finland | 68 | 5 | 7.4% |
Cite this
Installmap, React adoption, crawl of 2026-09-03, https://installmap.com/tools/react.