What technology does imperial.ac.uk use?

We did not detect any specific technologies for imperial.ac.uk in the latest scan.

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?

imperial.ac.uk is hosted on JANET - Jisc Services Limited, GB, behind CloudFront CDN.

What is imperial.ac.uk's SEO score?

imperial.ac.uk scored 65/100 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 84/100, combining SEO, performance, security, and accessibility.

imperial.ac.uk

ERROR: The request could not be satisfied

Last scanned Jul 21, 2026, 12:33 PM · 2 views

Overall score

Great

Top issues to fix

8 issues found · 2 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
4 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.

+2 more issues — details in the sections below.

Summary

This website is hosted on JANET - Jisc Services Limited, GB. SEO is fair (65/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.

SEO

5 issue(s) found

Performance

2.68 s

100

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: JANET - Jisc Services Limited, GB
CDN provider: CloudFront
IP address: 146.179.42.148
ASN: AS786 (JANET - Jisc Services Limited, GB)

DNS records

Type	Value
A	146.179.42.148
AAAA	2a0c:5bc0:88:100:1::172
MX	—
TXT	—
NS	—
CAA	—
CNAME	wrpwww.cc.gslb21.ic.ac.uk
IPv6 support	Yes

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: 65
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 1 · H2 1 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

46.6 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 92
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

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: 2.68 s
HTML size: 46.6 KB
Redirect chain: https://imperial.ac.uk → https://www.imperial.ac.uk/

Same hosting provider

gla.ac.uk

The University of Glasgow, Scotland, UK. A world top 100 university

apachegoogle-analytics

JANET - Jisc Services Limited, GB

europepmc.org

403 Forbidden

apache