gsu.com
GSU.io
Last scanned Jul 22, 2026, 9:00 PM · 1 view
Overall score
Fair
Summary
GSU. This website uses Google Analytics hosted on FIBIA-P-S - FIBIA P/S, DK. SEO is fair (65/100) and accessibility is fair (60/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
GSU
- Denmark
- Hosted on FIBIA-P-S - FIBIA P/S, DK
Top issues to fix
8 issues found · 3 high priority
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
162 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
GSU
Meta tags
- Title
- GSU.io
- Description
- GSU
- Canonical
- Language
- da
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- FIBIA-P-S - FIBIA P/S, DK
- CDN provider
- —
- IP address
- 87.104.25.3
- ASN
- AS44869 (FIBIA-P-S - FIBIA P/S, DK)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- gsu.io
- Valid from
- Jul 19, 2026
- Valid to
- Oct 17, 2026
- Days until expiry
- 86
- SAN domains
- gsu.com, gsu.io, www.gsu.com, www.gsu.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 0
Links
7 internal · 3 external · 1 broken
Images
7 total · 7 missing alt
Scripts / Styles
8 scripts · 4 stylesheets
JS / CSS size
433 KB · 264 KB
Page size
6.7 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 H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://gsu.com
- Final URL
- https://gsu.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 162 ms
- HTML size
- 6.7 KB
- Redirect chain
- https://gsu.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gsu.com use?
- gsu.com is built with Bootstrap, jQuery, Google Analytics.
- Is gsu.com secure (HTTPS)?
- Yes. gsu.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
- Who hosts gsu.com?
- gsu.com is hosted on FIBIA-P-S - FIBIA P/S, DK.
- What is gsu.com's SEO score?
- gsu.com scored 65/100 for SEO in the latest analysis (fair).
- What is gsu.com's overall website score?
- gsu.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card