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https://worldcat.org

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
82
GRADE
B
FIX
0
REVIEW
3
PASS
3
INFO
1

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

Checks
7
3 PASS 3 REVIEW
B
Canonical URL
Minor issues
REVIEW
Minor issues
Warning::
No canonical tag found
Search engines will determine the canonical URL themselves, which may cause duplicate content issues.
No Canonical URL Set
Page URL https://worldcat.org Canonical (not set)

Search engines will determine the canonical URL themselves, which may cause duplicate content issues.

Why this matters

Without a canonical, Google may treat each URL variant (with/without slash, with tracking params, http/https) as duplicate content and split ranking.

Learn more ▾

A canonical link tells Google which URL is the 'real' one when multiple URLs serve identical content. Without it, link equity gets split across variants and none of them rank as well as a single canonical version would. One <link rel="canonical"> tag in <head> covers it.

Source: Google Search Central

C
Content Depth
Action
859 words, Difficult
REVIEW
859 words, Difficult
Info::
Page has 859 words of content
Info::
Text-to-HTML ratio is 1%
Very low ratio suggests heavy framework overhead or boilerplate.
Info::
Reading level: Difficult (grade 12)
859 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 12

Text-to-HTML Ratio

1% text 99% HTML

5 KB / 441 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.

B
Image SEO
56 images, 10 descriptive filenames
REVIEW
56 images, 10 descriptive filenames
Warning::
82% of images have non-descriptive filenames
Search engines use filenames as a signal. Rename to descriptive names like 'team-photo.jpg'.
10 descriptive
0 hash-based
46 generic
56 total
FilenameQualityAltIssues
imagegeneric✓1
Current: image
Suggested: next.jpg
Zgeneric✓1
Current: Z
Suggested: iogeceahraw4qkrkexamqbof.jpg
9k=generic✓1
Current: 9k=
Suggested: 9oadambaairaxeapwdapngoalglscljablkp27itvnuov8yzfthnsss2rburionvlgtaxlcsnwn2evmolg4jwq9hfrad9p.jpg
9k=generic✓1
Current: 9k=
Suggested: aaawdaqaceqmrad8acuf6lnljumvofiqwspw3zlk0cu8txdk5qp5ya029vpqqy0nunm8s5lubp8aujrnmhgu8nleulczbm83.jpg
+-+25157410_140.jpggeneric✓1
Current: +-+25157410_140.jpg
Suggested: oclc.jpg
+-+81733128_140.jpggeneric✓1
Current: +-+81733128_140.jpg
Suggested: oclc.jpg
+-+27234939_140.jpggeneric✓1
Current: +-+27234939_140.jpg
Suggested: oclc.jpg
+-+88607862_140.jpggeneric✓1
Current: +-+88607862_140.jpg
Suggested: oclc.jpg
+-+60200428_140.jpggeneric✓1
Current: +-+60200428_140.jpg
Suggested: oclc.jpg
+-+104538952_140.jpggeneric✓1
Current: +-+104538952_140.jpg
Suggested: oclc.jpg
+-+014877111_140.jpggeneric✓1
Current: +-+014877111_140.jpg
Suggested: oclc.jpg
+-+65950908_140.jpggeneric✓1
Current: +-+65950908_140.jpg
Suggested: oclc.jpg
+-+36342653_140.jpggeneric✓1
Current: +-+36342653_140.jpg
Suggested: oclc.jpg
+-+71307749_140.jpggeneric✓1
Current: +-+71307749_140.jpg
Suggested: oclc.jpg
+-+56983821_140.jpggeneric✓1
Current: +-+56983821_140.jpg
Suggested: oclc.jpg
+-+822049080_140.jpggeneric✓1
Current: +-+822049080_140.jpg
Suggested: oclc.jpg
+-+913151819_140.jpggeneric✓1
Current: +-+913151819_140.jpg
Suggested: oclc.jpg
+-+665417229_140.jpggeneric✓1
Current: +-+665417229_140.jpg
Suggested: oclc.jpg
+-+22034610_140.jpggeneric✓1
Current: +-+22034610_140.jpg
Suggested: oclc.jpg
+-+083026498_140.jpggeneric✓1
Current: +-+083026498_140.jpg
Suggested: oclc.jpg
+-+727858992_140.jpggeneric✓1
Current: +-+727858992_140.jpg
Suggested: oclc.jpg
+-+27580890_140.jpggeneric✓1
Current: +-+27580890_140.jpg
Suggested: oclc.jpg
+-+43866761_140.jpggeneric✓1
Current: +-+43866761_140.jpg
Suggested: oclc.jpg
+-+712409056_140.jpggeneric✓1
Current: +-+712409056_140.jpg
Suggested: oclc.jpg
+-+107034936_140.jpggeneric✓1
Current: +-+107034936_140.jpg
Suggested: oclc.jpg
+-+21955856_140.jpggeneric✓1
Current: +-+21955856_140.jpg
Suggested: oclc.jpg
+-+0960839_140.jpggeneric✓1
Current: +-+0960839_140.jpg
Suggested: oclc.jpg
+-+41550960_140.jpggeneric✓1
Current: +-+41550960_140.jpg
Suggested: oclc.jpg
+-+47501757_140.jpggeneric✓1
Current: +-+47501757_140.jpg
Suggested: oclc.jpg
Zgeneric✓1
Current: Z
Suggested: tee3zyorkacyuptf.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
Zgeneric✓1
Zgeneric✓1
Zgeneric✓1
Current: Z
Suggested: s6mcqlf.jpg
9k=generic✓1
Zgeneric✓1
Current: Z
Suggested: mfxbq0jyparppoentikiyiubuqsljfp.jpg
9k=generic✓1
Current: 9k=
Suggested: yqwh4uhonw9tihjg5w8liufxjjjds5zjkabp.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg
imagegeneric✓1
Current: image
Suggested: next.jpg

See Accessibility tab for detailed alt text quality analysis.

Search engines use filenames as a signal. Rename to descriptive names like 'team-photo.jpg'.

Why this matters

Most image filenames are non-descriptive (hash/IMG_X) — small SEO miss for Image Search ranking.

Source: Google Image SEO

A
Meta Tags
Title: 12 chars
PASS
Title: 12 chars
Info::
Page title is set
Got: WorldCat.org
Warning::
Title is only 12 characters — consider expanding
Info::
Title and H1 have very different wording
Alignment helps users confirm they've reached the right page.
Title

"WorldCat.org"

12 characters Too short
Title: WorldCat.org
H1: Find items in libraries near you
Match: Very different
Robots: Indexable (no restrictions)

Alignment helps users confirm they've reached the right page.

Why this matters

Title and H1 disagree significantly — Google may treat one as the canonical topic and the other as off-topic, weakening ranking.

Learn more ▾

Title is the SERP headline; H1 is the on-page headline. They should describe the same page. Large divergence (different topics, different keywords) signals confusion and Google may rewrite the title in SERP. Align both to the same primary topic.

Source: Google Search Central / on-page SEO

A+
Schema Markup Audit
1 schema types detected
PASS

Rich result eligibility

WebSite Eligible

Sitelinks search box

Detected schema types

WebSite json-ld → Sitelinks search box
2/2 required · 1/1 recommended
Required fields (Google)
  • name — Required for the sitelinks search box
  • url — Required to anchor the search box to your domain
Recommended fields
  • potentialAction — Enables the in-SERP search box
Google's spec for this type
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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