Productivity
List Detective
Free browser-based tool that checks email lists for deliverability issues.
65/100
7-Frame production-readiness — according to Legit.Show
Is List Detective production-ready?
Legit.Show measured List Detective at 65 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Accessibility (94); its weakest is Privacy (0). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.
The 7 Frames
- Performance — 93/100
- Accessibility — 94/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 92/100
- Standards — 92/100
- Discoverability — 62/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Lighthouse performance score 93/100 (1954 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.
- Discoverable: structured data.
Who it's for
Email marketers · ESP users · List managers · Salesforce Marketing Cloud users · Anyone managing email campaigns
Pricing
Free