Input
Timeout
Concurrency
0
Overall readiness — awaiting score
Run a check to see results.
Links
Responsiveness
AI Review
Accessibility
RTL
Jinja
Deliverability
Report
Preview
Links
Details
| Status | URL | Tag/attr | HTTP | Error |
|---|
Responsiveness
Viewport metrics
Screenshots
AI review
Details
Accessibility
Warnings
Landmarks & metrics
RTL layout
Warnings
Metrics
Jinja template
Warnings
Metrics
Deliverability
SPF
DMARC
DKIM selectors
Report
Summary of checks (errors, warnings, passed)
Human‑readable
Preview
Gmail/Outlook ignore dark media queries — modes below emulate clients.
Normal (light)
Baseline
Apple Mail Dark
Apple
Gmail Dark
Gmail
Outlook Dark
Outlook