tcd.ie
Trinity College Dublin
Last scanned Jul 24, 2026, 6:27 PM · 1 view
Overall score
Fair
Summary
This website uses Apache hosted on AWS behind CloudFront CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance good (80/100). Top issue: Missing meta description.
- United States
- Hosted on AWS
Top issues to fix
8 issues found · 3 high priority
TLS certificate expires in 7 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
1.14 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- 35318961000
Meta tags
- Title
- Trinity College Dublin
- Description
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.227.249.62
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- *.tcd.ie
- Valid from
- Aug 1, 2025
- Valid to
- Aug 1, 2026
- Days until expiry
- 7
- SAN domains
- *.tcd.ie, tcd.ie, www.idstilda.tcd.ie, www.ahss.tcd.ie, www.histories-humanities.tcd.ie, www.ems.tcd.ie, www.nursing-midwifery.tcd.ie, www.global-health.tcd.ie, www.psychology.tcd.ie, www.naturalscience.tcd.ie, www.pharmacy.tcd.ie, www.chemistry.tcd.ie
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 9
Links
4 internal · 39 external · 0 broken
Images
32 total · 0 missing alt
Scripts / Styles
17 scripts · 2 stylesheets
JS / CSS size
178 KB · 302 KB
Page size
25.2 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 15
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tcd.ie
- Final URL
- https://www.tcd.ie:443/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.14 s
- HTML size
- 25.2 KB
- Redirect chain
- https://tcd.ie → https://www.tcd.ie:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tcd.ie use?
- tcd.ie is built with jQuery, Apache.
- Is tcd.ie secure (HTTPS)?
- Yes. tcd.ie uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Aug 1, 2026.
- Who hosts tcd.ie?
- tcd.ie is hosted on AWS, behind CloudFront CDN.
- What is tcd.ie's SEO score?
- tcd.ie scored 65/100 for SEO in the latest analysis (fair).
- What is tcd.ie's overall website score?
- tcd.ie has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card