Site Health Check

site-health-check · v1.1.1 · paid

Remote health check for any live website — evaluates security headers, SEO basics, performance signals, accessibility, and trust indicators using only the public HTTP response. No code access needed.

Security Posture

security-posture · weight 0.25

HTTPS is enforced
ab-002521
critical
HSTS header is present
ab-002518
high
Content Security Policy header is present
ab-002532
high
X-Content-Type-Options is set
ab-002531
low
Clickjacking protection is present
ab-002529
low

SEO & Discoverability

seo-discoverability · weight 0.2

Title tag is present and reasonable length
ab-002530
high
Meta description is present
ab-002528
high
Open Graph tags are present
ab-002539
medium
Canonical URL is set
ab-002537
medium
robots.txt and sitemap are accessible
ab-002535
info

Performance Signals

performance-signals · weight 0.2

Response compression is enabled
ab-002536
high
Response time is under 3 seconds
ab-002534
critical
Cache-Control headers are present
ab-002538
medium
Images use lazy loading
ab-002540
info
Limited render-blocking resources in head
ab-002525
info

Accessibility & Mobile

accessibility-mobile · weight 0.15

Viewport meta tag is present
ab-002524
high
HTML lang attribute is set
ab-002527
medium
Heading hierarchy is correct
ab-002526
medium
Images have alt text
ab-002533
info
Semantic HTML elements are used
ab-002546
info

Trust & Polish

trust-polish · weight 0.2

Custom 404 page
ab-002548
medium
Favicon is present
ab-002551
info
Privacy policy or terms of service linked
ab-002547
critical
No empty src or href attributes
ab-002549
medium
No placeholder content
ab-002550
info