What technology does orgmode.org use?

orgmode.org is built with Nginx.

Is orgmode.org secure (HTTPS)?

Yes. orgmode.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 5, 2026.

Who hosts orgmode.org?

Hosting provider information for orgmode.org is not available yet.

What is orgmode.org's SEO score?

orgmode.org scored 75/100 for SEO in the latest analysis (fair).

What is orgmode.org's overall website score?

orgmode.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

orgmode.org

Org mode for GNU Emacs

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

Org: an Emacs Mode for Notes, Planning and Authoring. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

Org: an Emacs Mode for Notes, Planning and Authoring

Top issues to fix

9 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

131 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Org: an Emacs Mode for Notes, Planning and Authoring

GitHub

Contact

Email, phone, and address published on this site's own pages.

Email: emacs-orgmode@gnu.org

Meta tags

Title: Org mode for GNU Emacs
Description: Org: an Emacs Mode for Notes, Planning and Authoring
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://orgmode.org/resources/img/favicons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
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: Let's Encrypt
Subject: orgmode.org
Valid from: Jun 7, 2026
Valid to: Sep 5, 2026
Days until expiry: 38
SAN domains: orgmode.org, www.orgmode.org

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 5

Links

32 internal · 62 external · 20 broken

Images

18 total · 0 missing alt

Scripts / Styles

0 scripts · 3 stylesheets

JS / CSS size

0 B · 167 B

Page size

28.8 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

Scan details

Requested URL: https://orgmode.org
Final URL: https://orgmode.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 131 ms
HTML size: 28.8 KB
Redirect chain: https://orgmode.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does orgmode.org use?: orgmode.org is built with Nginx.
Is orgmode.org secure (HTTPS)?: Yes. orgmode.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 5, 2026.
Who hosts orgmode.org?: Hosting provider information for orgmode.org is not available yet.
What is orgmode.org's SEO score?: orgmode.org scored 75/100 for SEO in the latest analysis (fair).
What is orgmode.org's overall website score?: orgmode.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.