i3wm.org
i3 — i3: improved tiling X11 window manager
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Fair
Summary
i3 is a tiling window manager with clean, readable and documented code, featuring extended Xinerama support, usage of libxcb instead of xlib and several improvements over wmii. This website is hosted on INIT7 - Init7 (Switzerland) Ltd., CH. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
i3 is a tiling window manager with clean, readable and documented code, featuring extended Xinerama support, usage of libxcb instead of xlib and several improvements over wmii
- Switzerland
- Hosted on INIT7 - Init7 (Switzerland) Ltd., CH
Top issues to fix
9 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
132 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
i3 is a tiling window manager with clean, readable and documented code, featuring extended Xinerama support, usage of libxcb instead of xlib and several improvements over wmii
Contact
Email, phone, and address published on this site's own pages.
Source: https://i3wm.org/contact
Meta tags
- Title
- i3 — i3: improved tiling X11 window manager
- Description
- i3 is a tiling window manager with clean, readable and documented code, featuring extended Xinerama support, usage of libxcb instead of xlib and several improvements over wmii
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- INIT7 - Init7 (Switzerland) Ltd., CH
- CDN provider
- —
- IP address
- 81.6.44.38
- ASN
- AS13030 (INIT7 - Init7 (Switzerland) Ltd., CH)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- i3wm.org
- Valid from
- Jul 14, 2026
- Valid to
- Oct 12, 2026
- Days until expiry
- 47
- SAN domains
- i3wm.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 0
Links
8 internal · 4 external · 0 broken
Images
2 total · 0 missing alt
Scripts / Styles
0 scripts · 1 stylesheets
JS / CSS size
0 B · 7.2 KB
Page size
6.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- 1101
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://i3wm.org
- Final URL
- https://i3wm.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 132 ms
- HTML size
- 6.0 KB
- Redirect chain
- https://i3wm.org
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Frequently asked questions
- What technology does i3wm.org use?
- We did not detect any specific technologies for i3wm.org in the latest scan.
- Is i3wm.org secure (HTTPS)?
- Yes. i3wm.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 12, 2026.
- Who hosts i3wm.org?
- i3wm.org is hosted on INIT7 - Init7 (Switzerland) Ltd., CH.
- What is i3wm.org's SEO score?
- i3wm.org scored 65/100 for SEO in the latest analysis (fair).
- What is i3wm.org's overall website score?
- i3wm.org has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card