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https://substack.com

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
78
GRADE
C
FIX
1
REVIEW
1
PASS
4
INFO
1

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

Checks
7
4 PASS 1 REVIEW 1 FIX
F
Content Depth
Action
48 words, Difficult
FIX
48 words, Difficult
Critical::
Page has only 48 words — nearly empty
Search engines need substantive text content to understand and rank a page.
Info::
Text-to-HTML ratio is 0%
Very low ratio suggests heavy framework overhead or boilerplate.
Info::
Reading level: Difficult (grade 10)
Warning::
Thin content — only 48 words
Got: 48 words
48 words

Thin content

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 10

Text-to-HTML Ratio

0% text 100% HTML

0 KB / 86 KB

Search engines need substantive text content to understand and rank a page.

Why this matters

Page has near-zero content — Google may treat it as soft 404 or low-quality.

Source: Google Search Central

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
Meta Tags
Missing title
REVIEW
Missing title
Critical::
No page title found
The <title> tag is the most important on-page SEO element.
Title

(not set)

0 characters
Robots: Indexable (no restrictions)

The <title> tag is the most important on-page SEO element.

Why this matters

No <title> tag means Google generates one automatically — usually badly — and SERP click-through plummets.

Learn more ▾

The title tag is the single most important on-page SEO element AND the SERP headline users see. Without one, Google guesses from H1 / og:title / page text, often producing awkward truncations. Add a 50-60 character <title> with the page's primary keyword first.

Source: Google Search Central

A+
Canonical URL
Properly configured
PASS
Properly configured
Info::
Canonical tag present
Got: https://substack.com/
Info::
Canonical is self-referencing
Info::
Canonical matches final URL after redirects
Info::
Canonical target returns 200
Canonical URL Configured
Page URL https://substack.com Canonical https://substack.com/ Match Self-referencing (correct) Target 200 ✓
A+
Image SEO
No images
PASS
No images
Info::
No images on this page
No images on this page.
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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