Developer Tools

React Doctor

Last updated 2026-08-24 · benchmark measured 2026-08-24 — deterministic & reproducible

CLI tool for diagnosing and fixing React performance issues using static analysis and browser profiling.

Is React Doctor production-ready?

Legit.Show scores React Doctor 72 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on React Doctor (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Standards; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 88/100
• Accessibility — 93/100
• Security — 45/100
• Privacy — 0/100
• Reliability — 75/100
• Standards — 100/100
• Discoverability — 100/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 122 ms to first byte.
• 1 of 1 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

React developers · Performance engineers · Frontend teams

Visit React Doctor → · Alternatives to React Doctor → · How this was measured →