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SGSiteGraph

tcd.ie

Trinity College Dublin

Last scanned Jul 31, 2026, 8:00 PM · 8 views

82

Overall score

Great

Summary

This website uses Apache behind CloudFront CDN. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

9 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

60

SEO

6 issue(s) found

90

Performance

1.29 s

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+5 overall since Jul 24, 2026

Overall
82
SEO
60
Security
85
Performance
90
Accessibility
100

Organization

Company details published in this site's own structured data.

FacebookInstagramX (Twitter)YouTube

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Trinity College Dublin
Description
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

jQueryApache

Hosting & CDN

Hosting provider
—
CDN provider
CloudFront
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
*.tcd.ie
Valid from
Jul 22, 2026
Valid to
Feb 6, 2027
Days until expiry
189
SAN domains
*.tcd.ie, tcd.ie, www.idstilda.tcd.ie, www.histories-humanities.tcd.ie, www.tilda.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 4 · H3 7

Links

5 internal · 36 external · 20 broken

Images

30 total · 0 missing alt

Scripts / Styles

13 scripts · 2 stylesheets

JS / CSS size

843 B · 0 B

Page size

25.1 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
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
  • robots.txt not found
  • 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
1.29 s
HTML size
25.1 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 Feb 6, 2027.
Who hosts tcd.ie?
Hosting provider information for tcd.ie is not available yet.
What is tcd.ie's SEO score?
tcd.ie scored 60/100 for SEO in the latest analysis (fair).
What is tcd.ie's overall website score?
tcd.ie has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Has tcd.ie's score changed over time?
tcd.ie's overall score has improved by 5 points (from 77 to 82) since Jul 24, 2026.