imperial.ac.uk
Imperial College London
Last scanned Jul 29, 2026, 5:00 PM · 7 views
Overall score
Excellent
Summary
Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). This website uses jQuery behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). Across our London campuses, and throughout our international network, we use science to tackle global challenges.
Top issues to fix
7 issues found
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
255 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+7 overall since Jul 21, 2026
- Overall
- 91
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). Across our London campuses, and throughout our international network, we use science to tackle global challenges.
Meta tags
- Title
- Imperial College London
- Description
- Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). Across our London campuses, and throughout our international network, we use science to tackle global challenges.
- Canonical
- https://www.imperial.ac.uk/
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- imperial.ac.uk
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 57
- SAN domains
- ic.ac.uk, imperial.ac.uk, www.ic.ac.uk, www.imperial.ac.uk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 2 · H2 11 · H3 15
Links
69 internal · 18 external · 20 broken
Images
7 total · 0 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
376 B · 6.6 KB
Page size
53.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Multiple H1 headings found
- 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://imperial.ac.uk
- Final URL
- https://www.imperial.ac.uk/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 254 ms
- HTML size
- 53.4 KB
- Redirect chain
- https://imperial.ac.uk → https://www.imperial.ac.uk/
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Frequently asked questions
- What technology does imperial.ac.uk use?
- imperial.ac.uk is built with jQuery.
- Is imperial.ac.uk secure (HTTPS)?
- Yes. imperial.ac.uk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 24, 2026.
- Who hosts imperial.ac.uk?
- Hosting provider information for imperial.ac.uk is not available yet.
- What is imperial.ac.uk's SEO score?
- imperial.ac.uk scored 70/100 for SEO in the latest analysis (fair).
- What is imperial.ac.uk's overall website score?
- imperial.ac.uk has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has imperial.ac.uk's score changed over time?
- imperial.ac.uk's overall score has improved by 7 points (from 84 to 91) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
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