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https://openlibrary.org

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
92
GRADE
A
FIX
0
REVIEW
1
PASS
5
INFO
1

Cross-tab audit — SEO, performance, crawlability, mobile, structured data

Checks
7
5 PASS 1 REVIEW
C
Content Depth
Action
649 words, Difficult
REVIEW
649 words, Difficult
Info::
Page has 649 words of content
Info::
Text-to-HTML ratio is 2%
Very low ratio suggests heavy framework overhead or boilerplate.
Info::
Reading level: Difficult (grade 14)
649 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 14

Text-to-HTML Ratio

2% text 98% HTML

4 KB / 170 KB

Very low ratio suggests heavy framework overhead or boilerplate.

Why this matters

Informational: ratio of visible text bytes to total HTML bytes. Very low ratios suggest excessive markup overhead.

A+
Canonical URL
Properly configured
PASS
Properly configured
Info::
Canonical tag present
Got: https://openlibrary.org/
Info::
Canonical is self-referencing
Info::
Canonical matches final URL after redirects
Info::
Canonical target reachable (self-referencing)
Canonical URL Problem
Page URL https://openlibrary.org Canonical https://openlibrary.org/ Match Self-referencing (correct)
A+
Meta Tags
Title optimized
PASS
Title optimized
Info::
Page title is set
Got: Welcome to Open Library | Open Library
Info::
Title length (38 chars) is optimal
Title

"Welcome to Open Library | Open Library"

38 characters Optimal ✓
Robots: Indexable (no restrictions)
A+
Image SEO
72 images, 60 descriptive filenames
PASS
72 images, 60 descriptive filenames
Info::
12 image(s) have hash/generic filenames
60 descriptive
0 hash-based
12 generic
72 total
FilenameQualityAltIssues
6691721-M.jpggeneric✓1
15178699-M.jpggeneric✓1
8788253-M.jpggeneric✓1
8295312-M.jpggeneric✓1
8351540-M.jpggeneric✓1
11464624-M.jpggeneric✓1
8174154-M.jpggeneric✓1
7361792-M.jpggeneric✓1
2640456-M.jpggeneric✓1
12659488-M.jpggeneric✓1
8011068-M.jpggeneric✓1
6875249-M.jpggeneric✓1

See Accessibility tab for detailed alt text quality analysis.

A+
Schema Markup Audit
Per-type completeness vs Schema.org requirements + rich-result eligibility
PASS

No structured data detected

Without JSON-LD or microdata, this page can't qualify for any of Google's rich result formats. Even basic Organization or WebSite schema is a quick win.

Hreflang
0 hreflang tags
INFO
0 hreflang tags

No hreflang tags detected.

Hreflang tags are only needed for multilingual or multi-regional sites.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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