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aisi.gov.uk

The AI Security Institute (AISI)

Last scanned Aug 24, 2026, 1:22 PM

89

Overall score

Great

Summary

The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance.

United States
Hosted on Cloudflare

Top issues to fix

5 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Content-Type-Options header

    Security

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

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

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

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

3 issue(s) found

100

Performance

935 ms

95

Security

HTTPS & header checks

90

Accessibility

1 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.

Organization

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

The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance.

Meta tags

Title
The AI Security Institute (AISI)
Description
The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance.
Canonical
https://www.aisi.gov.uk
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
The AI Security Institute (AISI)
og:description
The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
The AI Security Institute (AISI)
twitter:description
The AI Security Institute is a directorate of the Department of Science, Innovation, and Technology that facilitates rigorous research to enable advanced AI governance.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
198.202.211.1
ASN
AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)

DNS records

TypeValue
A
  • 198.202.211.1
AAAA
  • 2620:cb:2000::1
MX
TXT
NS
  • journey.ns.cloudflare.com
  • lamar.ns.cloudflare.com
CAA
CNAME
  • cdn.webflow.com
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.aisi.gov.uk
Valid from
Jul 16, 2026
Valid to
Oct 14, 2026
Days until expiry
50
SAN domains
www.aisi.gov.uk

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 4 · H3 6

Links

12 internal · 3 external · 1 broken

Images

11 total · 0 missing alt

Scripts / Styles

14 scripts · 1 stylesheets

JS / CSS size

331 KB · 160 KB

Page size

29.2 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
206

SEO issues

  • Meta description longer than 160 characters
  • No H1 heading found
  • No structured data (JSON-LD) found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://aisi.gov.uk
Final URL
https://www.aisi.gov.uk/
HTTP status
200
HTTP version
HTTP/2
Response time
935 ms
HTML size
29.2 KB
Redirect chain
https://aisi.gov.uk → https://www.aisi.gov.uk/

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Frequently asked questions

What technology does aisi.gov.uk use?
aisi.gov.uk is built with jQuery, Google Analytics.
Is aisi.gov.uk secure (HTTPS)?
Yes. aisi.gov.uk uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 14, 2026.
Who hosts aisi.gov.uk?
aisi.gov.uk is hosted on Cloudflare, behind Cloudflare CDN.
What is aisi.gov.uk's SEO score?
aisi.gov.uk scored 75/100 for SEO in the latest analysis (fair).
What is aisi.gov.uk's overall website score?
aisi.gov.uk has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.