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Stack Overflow Website Audit

Comprehensive 23-point audit of stackoverflow.com — last updated 2026-05-21

74
Needs Work — out of 100
42%
SEO
4/10 passed
100%
Performance
4/4 passed
100%
Accessibility
4/4 passed
100%
Mobile
2/2 passed
70%
Security
2/3 passed

SEO

42%
✓ Page Title "Just a moment..." (16 chars)
✗ Title Length 16 chars (ideal: 30-60)
✗ Meta Description Missing meta description
✗ Description Length N/A
✓ H1 Tag 1 H1 tag(s) found (should be exactly 1)
✓ Heading Structure H2: 2, H3: 0
✓ Image Alt Text 1/1 images have alt text
✗ Canonical URL No canonical tag
✗ Open Graph Tags 0 OG tags found
✗ Twitter Cards 0 Twitter tags found

Performance

100%
✓ Page Load Time 0.4s (target: <5s)
✓ Resource Count 4 resources loaded
✓ Page Size 0.00 MB (target: <3MB)
✓ TTFB 38ms (target: <800ms)

Accessibility

100%
✓ HTML Lang Attribute lang="en-US"
✓ Image Alt Coverage 100% of images have alt text
✓ Form Labels No form inputs
✓ ARIA Usage 2 ARIA roles found

Mobile

100%
✓ Viewport Meta width=device-width,initial-scale=1
✓ Responsive Design Media queries detected

Security

70%
✓ HTTPS Site uses HTTPS
✓ Security Headers 5/7 headers present
✗ HSTS Missing HSTS header

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Audit performed on 2026-05-21 using SnapAPI automated audit engine.