obsidian.md
Obsidian - Sharpen your thinking
Last scanned Jul 29, 2026, 7:00 PM · 13 views
Overall score
Excellent
Summary
The free and flexible app for your private thoughts. This website uses Tailwind CSS behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
The free and flexible app for your private thoughts.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
23 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 21, 2026
- Overall
- 90
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
The free and flexible app for your private thoughts.
Meta tags
- Title
- Obsidian - Sharpen your thinking
- Description
- The free and flexible app for your private thoughts.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- obsidian.md
- Valid from
- Jul 28, 2026
- Valid to
- Oct 26, 2026
- Days until expiry
- 88
- SAN domains
- obsidian.md, *.obsidian.md
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 0
Links
36 internal · 17 external · 20 broken
Images
5 total · 0 missing alt
Scripts / Styles
10 scripts · 1 stylesheets
JS / CSS size
3.4 KB · 0 B
Page size
96.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://obsidian.md
- Final URL
- https://obsidian.md
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 22 ms
- HTML size
- 96.4 KB
- Redirect chain
- https://obsidian.md
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does obsidian.md use?
- obsidian.md is built with Tailwind CSS.
- Is obsidian.md secure (HTTPS)?
- Yes. obsidian.md uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 26, 2026.
- Who hosts obsidian.md?
- Hosting provider information for obsidian.md is not available yet.
- What is obsidian.md's SEO score?
- obsidian.md scored 75/100 for SEO in the latest analysis (fair).
- What is obsidian.md's overall website score?
- obsidian.md has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has obsidian.md's score changed over time?
- obsidian.md's overall score has declined by 2 points (from 92 to 90) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card