Chrome extension to inspect elements, measure distances, and extract CSS on any webpage.
75/100
7-Frame production-readiness — according to Legit.Show
Is Screen Ruler production-ready?
Legit.Show measured Screen Ruler at 75 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Discoverability (100); its weakest is Privacy (30). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.
The 7 Frames
Performance — 82/100
Accessibility — 81/100
Security — 45/100
Privacy — 30/100
Reliability — 92/100
Standards — 92/100
Discoverability — 100/100
What we measured
Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Lighthouse performance score 82/100 (138 ms to first byte).
Returns a proper 404 for unknown routes.
0 of 0 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.
Who it's for
Developers · Designers · Design teams · Frontend engineers