Content & Docs
See what's next for Firefox
Last updated 2026-06-17 · benchmark measured 2026-07-31 — deterministic & reproducible
Mozilla's preview page outlining upcoming features and changes planned for Firefox.
Is See what's next for Firefox production-ready?
Legit.Show scores See what's next for Firefox 79 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on See what's next for Firefox (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 99/100
- Accessibility — 85/100
- Security — 65/100
- Privacy — 70/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 40/100
What we measured
- Security headers present: CSP, HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 616 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: OpenGraph image.
Who it's for
Firefox users · Web developers · Browser enthusiasts
Visit See what's next for Firefox → · How this was measured →