SEO audits via API.
One call. 28 checks.
Get a scored, actionable SEO report for any URL in seconds. Built for developers. One API call, 28 checks, instant results.
What you get
Every audit covers 28 checks across 5 categories
Meta & Content
Title, description, headings, content length, readability score, image alt text coverage, link analysis.
Technical SEO
HTTPS, SSL, response time, canonical tags, viewport, robots.txt, sitemap.xml, structured data.
Social & Open Graph
OG tags completeness, Twitter Cards, favicon detection. Make sure links look good when shared.
Performance
HTML size, DOM complexity, compression detection, render-blocking resources.
Accessibility
Lang attribute, image alt coverage, ARIA landmarks, semantic HTML elements.
Priority Fixes
Every report includes ranked, actionable recommendations — not just scores, but what to fix first.
All 28 checks, in detail
Every check returns a status (pass / warning / fail), a score, and an actionable recommendation
📝 Meta & Content (8 checks)
- ✓ Title tag — presence, length (50-60 chars), keyword placement
- ✓ Meta description — presence, length (150-160 chars)
- ✓ H1 tag — exactly one per page
- ✓ Heading hierarchy — H1-H6 structure map
- ✓ Content length — word count, thin content detection
- ✓ Readability — sentence length, complexity score
- ✓ Image alt text — coverage percentage, missing images listed
- ✓ Links — internal/external count and ratio
⚙️ Technical SEO (10 checks)
- ✓ Response time — TTFB measurement, threshold scoring
- ✓ HTTPS — protocol verification
- ✓ SSL certificate — validity and expiry date
- ✓ HTTP status code — 200 vs error detection
- ✓ Canonical tag — presence and value
- ✓ Viewport meta — mobile responsiveness
- ✓ Robots meta — noindex/nofollow detection
- ✓ Structured data — JSON-LD and microdata detection
- ✓ robots.txt — presence check
- ✓ sitemap.xml — presence check
📱 Social & OG (3 checks)
- ✓ Open Graph — og:title, og:description, og:image, og:type, og:url
- ✓ Twitter Card — card type meta tag
- ✓ Favicon — link rel icon detection
♿ Accessibility (3 checks)
- ✓ Lang attribute — html lang tag
- ✓ Image alt coverage — percentage score
- ✓ ARIA landmarks — roles, nav, main elements
⚡ Performance (4 checks)
- ✓ HTML size — raw page weight in KB
- ✓ DOM complexity — total element count
- ✓ Compression — gzip/brotli detection
- ✓ Render-blocking resources — sync JS and CSS count
Dead simple to integrate
import requests
response = requests.get(
"https://seoscoreapi.com/audit",
params={"url": "https://stripe.com"},
headers={"X-API-Key": "ssa_your_key_here"}
)
data = response.json()
print(f"Score: {data['score']}/100 ({data['grade']})")
print(f"Top fix: {data['priorities'][0]['issue']}")
# Output:
# Score: 74/100 (B)
# Top fix: 30 images missing alt text
Pricing
Start free. Scale when you need to.
Starter
- 200 audits / month
- All 28 checks
- 10 requests / minute
- Email support
Basic
- 1,000 audits / month
- All 28 checks
- 30 requests / minute
- Email support
Pro
- 5,000 audits / month
- All 28 checks
- 60 requests / minute
- Priority support
Ultra
- 25,000 audits / month
- All 28 checks
- 120 requests / minute
- Dedicated support
Get your API key in seconds
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