SEO
· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.Cross-tab audit — SEO, performance, crawlability, mobile, structured data
CContent DepthAction336 words, DifficultREVIEW
Good depth
Reading level
Grade 12
Text-to-HTML Ratio
2 KB / 163 KB
Very low ratio suggests heavy framework overhead or boilerplate.
Informational: ratio of visible text bytes to total HTML bytes. Very low ratios suggest excessive markup overhead.
A+Canonical URLProperly configuredPASS
A+Meta TagsTitle: 67 charsPASS
"HackMD: Your Collaborative Markdown Workspace for Knowledge Sharing"
Alignment helps users confirm they've reached the right page.
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
AInternal Links31 internal, 5 externalPASS
Link Distribution
Anchor Text Quality
Most Linked Internal Pages
| # | URL | Links |
|---|---|---|
| 1 | https://hackmd.io/login | 2 |
| 2 | https://hackmd.io/join?signup-event=HomeSignupCompleted | 2 |
| 3 | /enterprise?utm_source=home&utm_medium=footer | 1 |
| 4 | /blog?utm_source=home&utm_medium=nav-bar | 1 |
| 5 | https://hackmd.io/c/tutorials/%2F%40docs%2Fbasic_formatting_en?utm_source=home&utm_medium=feature-highlight&utm_content=Templates | 1 |
| 6 | https://hackmd.io/c/tutorials/%2F%40docs%2Fcreate-a-book-en?utm_source=home&utm_medium=feature-highlight&utm_content=Book-Mode | 1 |
| 7 | https://hackmd.io/s/features/?utm_source=home&utm_medium=footer | 1 |
| 8 | /home?utm_source=home&utm_medium=nav-bar | 1 |
| 9 | https://hackmd.io/c/tutorials/%2F%40docs%2Fbasic_formatting_en?utm_source=home&utm_medium=feature-highlight&utm_content=Docs | 1 |
| 10 | https://hackmd.io/c/tutorials/%2F%40docs%2Fpersonal-profile-page-en?utm_source=home&utm_medium=feature-highlight&utm_content=Profile | 1 |
Top External Domains
| Domain | Links |
|---|---|
| discord.gg | 1 |
| trust.hackmd.io | 1 |
| www.linkedin.com | 1 |
| x.com | 1 |
| facebook.com | 1 |
A+Image SEO72 images, 70 descriptive filenamesPASS
| Filename | Quality | Alt | Issues |
|---|---|---|---|
| g0v.png | generic | ✓ | 1 |
Current: g0v.png Suggested: logos.png | |||
| g0v.png | generic | ✓ | 1 |
Current: g0v.png Suggested: logos.png | |||
See Accessibility tab for detailed alt text quality analysis.
A+Schema Markup Audit1 schema types detectedPASS
Rich result eligibility
Organization knowledge panel
Detected schema types
Organization json-ld → Organization knowledge panel2/2 required · 3/4 recommended
Required fields (Google)
- name — Required for the knowledge panel
- url — Required for entity matching
Recommended fields
- logo — Strongly recommended — appears in the knowledge panel header
- sameAs — Connects the entity across the web
- contactPoint — Add ContactPoint with telephone and contactType Enables direct contact from the knowledge panel
- description — Used as the panel summary
Missing schema opportunities
- moderate
VideoObject
Page embeds video content that could be marked up as VideoObject
Videos appear in the video carousel and have a thumbnail badge
Adding these recommended fields improves chances of getting Organization knowledge panel in search results.
Schema entity has required fields but could add recommended ones for richer SERP layouts (star ratings, prices, etc.).
Source: Google Search Central
Hreflang0 hreflang tagsINFO
No hreflang tags detected.
Hreflang tags are only needed for multilingual or multi-regional sites.