gtk.org
The GTK Project - A free and open-source cross-platform widget toolkit
Last scanned Aug 2, 2026, 10:00 PM · 5 views
Overall score
Great
Summary
GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces. This website uses jQuery behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces.
Top issues to fix
8 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 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
829 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 75
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces.
Meta tags
- Title
- The GTK Project - A free and open-source cross-platform widget toolkit
- Description
- GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces.
- Canonical
- https://www.gtk.org/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width,height=device-height,initial-scale=1,minimum-scale=1,shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- 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
- *.gtk.org
- Valid from
- Jul 25, 2026
- Valid to
- Oct 23, 2026
- Days until expiry
- 81
- SAN domains
- *.gtk.org, gtk.org
Security headers
- Strict-Transport-SecurityEnabled
- 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 4 · H3 0
Links
12 internal · 38 external · 20 broken
Images
16 total · 2 missing alt
Scripts / Styles
6 scripts · 5 stylesheets
JS / CSS size
1.2 KB · 0 B
Page size
45.2 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- 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://gtk.org
- Final URL
- https://gtk.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 829 ms
- HTML size
- 45.2 KB
- Redirect chain
- https://gtk.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gtk.org use?
- gtk.org is built with jQuery.
- Is gtk.org secure (HTTPS)?
- Yes. gtk.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.
- Who hosts gtk.org?
- Hosting provider information for gtk.org is not available yet.
- What is gtk.org's SEO score?
- gtk.org scored 75/100 for SEO in the latest analysis (fair).
- What is gtk.org's overall website score?
- gtk.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has gtk.org's score changed over time?
- gtk.org's overall score has improved by 5 points (from 81 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card