gresham.ac.uk
Gresham College
Last scanned Aug 24, 2026, 1:22 PM · 2 views
Overall score
Excellent
Summary
Gresham College provides free educational videos and lectures at university level. This website uses Nginx hosted on Fastly behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Gresham College provides free educational videos and lectures at university level
- United States
- Hosted on Fastly
Top issues to fix
3 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
482 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Gresham College provides free educational videos and lectures at university level
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Gresham College
- Description
- Gresham College provides free educational videos and lectures at university level
- Canonical
- https://www.gresham.ac.uk/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- gresham.ac.uk
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 40
- SAN domains
- gresham.ac.uk, www.gresham.ac.uk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 57 · H3 5
Links
134 internal · 14 external · 3 broken
Images
82 total · 10 missing alt
Scripts / Styles
51 scripts · 6 stylesheets
JS / CSS size
551 KB · 177 KB
Page size
111 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 26
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://gresham.ac.uk
- Final URL
- https://www.gresham.ac.uk/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 480 ms
- HTML size
- 111 KB
- Redirect chain
- https://gresham.ac.uk → https://www.gresham.ac.uk/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gresham.ac.uk use?
- gresham.ac.uk is built with Drupal, jQuery, Google Analytics, Nginx.
- Is gresham.ac.uk secure (HTTPS)?
- Yes. gresham.ac.uk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
- Who hosts gresham.ac.uk?
- gresham.ac.uk is hosted on Fastly, behind Fastly CDN.
- What is gresham.ac.uk's SEO score?
- gresham.ac.uk scored 90/100 for SEO in the latest analysis (excellent).
- What is gresham.ac.uk's overall website score?
- gresham.ac.uk has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card