ethz.ch
ETH Zürich - Homepage | ETH Zürich
Last scanned Jul 29, 2026, 2:00 PM · 9 views
Overall score
Excellent
Summary
This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
6 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
TLS certificate expires in 25 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
275 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 18, 2026
- Overall
- 91
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- ETH Zürich - Homepage | ETH Zürich
- Description
- Canonical
- https://ethz.ch/de.html
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- DigiCert Inc
- Subject
- ethz.ch
- Valid from
- Jul 23, 2025
- Valid to
- Aug 23, 2026
- Days until expiry
- 25
- SAN domains
- ethz.ch, www.ethz.ch
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 13
Links
21 internal · 23 external · 20 broken
Images
6 total · 0 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
8.5 KB · 0 B
Page size
64.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- 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://ethz.ch
- Final URL
- https://ethz.ch/de.html
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 274 ms
- HTML size
- 64.9 KB
- Redirect chain
- https://ethz.ch → https://ethz.ch/de.html
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ethz.ch use?
- ethz.ch is built with Google Analytics.
- Is ethz.ch secure (HTTPS)?
- Yes. ethz.ch uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Aug 23, 2026.
- Who hosts ethz.ch?
- Hosting provider information for ethz.ch is not available yet.
- What is ethz.ch's SEO score?
- ethz.ch scored 70/100 for SEO in the latest analysis (fair).
- What is ethz.ch's overall website score?
- ethz.ch has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has ethz.ch's score changed over time?
- ethz.ch's overall score has improved by 2 points (from 89 to 91) since Jul 18, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card