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https://www.perl.org

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
86
GRADE
B
FIX
1
REVIEW
0
PASS
5
INFO
1

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

Checks
7
5 PASS 1 FIX
D
Content Depth
Action
288 words, Difficult
FIX
288 words, Difficult
Warning::
Page has 288 words — thin content
Most well-ranking pages have 300+ words of substantive content.
Info::
Reading level: Difficult (grade 10)
Warning::
Thin content — only 288 words
Got: 288 words
288 words

Thin content

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 10

Text-to-HTML Ratio

16% text 84% HTML

2 KB / 12 KB

Most well-ranking pages have 300+ words of substantive content.

Why this matters

Thin content (<300 words) rarely ranks — Google quality guidelines explicitly call out thin pages.

Source: Google Search Quality Guidelines

A+
Canonical URL
Properly configured
PASS
Properly configured
Info::
Canonical tag present
Got: https://www.perl.org/
Info::
Canonical is self-referencing
Info::
Canonical matches final URL after redirects
Info::
Canonical target returns 200
Canonical URL Configured
Page URL https://www.perl.org Canonical https://www.perl.org/ Match Self-referencing (correct) Target 200 ✓
A+
Meta Tags
Title optimized
PASS
Title optimized
Info::
Page title is set
Got: The Perl Programming Language - www.perl.org
Info::
Title length (44 chars) is optimal
Info::
Title and H1 have very different wording
Alignment helps users confirm they've reached the right page.
Title

"The Perl Programming Language - www.perl.org"

44 characters Optimal ✓
Title: The Perl Programming Language - www.perl.org
H1: Flexible & Powerful
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+
Image SEO
17 images, 17 descriptive filenames
PASS
17 images, 17 descriptive filenames
Info::
All images have descriptive filenames
Info::
13 image(s) missing alt text — see Accessibility tab
17 descriptive
0 hash-based
0 generic
17 total
FilenameQualityAltIssues
ic_header_about.svgdescriptive1
ic_header_download.svgdescriptive1
ic_header_learn.svgdescriptive1
ic_header_docs.svgdescriptive1
ic_header_cpan.svgdescriptive1
ic_header_community.svgdescriptive1
ic_download.svgdescriptive1
ic_highlight_pencil.svgdescriptive1
ic_highlight_user.svgdescriptive1
ic_highlight_docs.svgdescriptive1
ic_highlight_contribute.svgdescriptive1
ic_highlight_cpan.svgdescriptive1
ic_highlight_calendar.svgdescriptive1

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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