obsidian.md
Obsidian - Sharpen your thinking
Last scanned Jul 21, 2026, 12:33 PM · 1 view
Overall score
Excellent
Top issues to fix
4 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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Summary
The free and flexible app for your private thoughts. This website uses Tailwind CSS hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
SEO
3 issue(s) found
Performance
15 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Source: https://obsidian.md/help
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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.74.64
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- obsidian.md
- Valid from
- May 30, 2026
- Valid to
- Aug 28, 2026
- Days until expiry
- 37
- 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 · 18 external · 0 broken
Images
5 total · 0 missing alt
Scripts / Styles
11 scripts · 1 stylesheets
JS / CSS size
3.4 KB · 0 B
Page size
96.4 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Products & pricing
Product and pricing information published in this site's own structured data.
Free without limits.
$4 USD
Scan details
- Requested URL
- https://obsidian.md
- Final URL
- https://obsidian.md
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 14 ms
- HTML size
- 96.4 KB
- Redirect chain
- https://obsidian.md
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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 Aug 28, 2026.
- Who hosts obsidian.md?
- obsidian.md is hosted on Cloudflare, behind Cloudflare CDN.
- What is obsidian.md's SEO score?
- obsidian.md scored 80/100 for SEO in the latest analysis (great).
- What is obsidian.md's overall website score?
- obsidian.md has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What products does obsidian.md offer?
- obsidian.md offers Free without limits..
OpenGraph & Twitter Card
OpenGraph
Twitter Card