What powers 
cstg.org.uk?
Last seen Sep 2026 · 30 technologies across 22 categories
Advertising
Microsoft Advertising
since Jul 2026
Analytics
Google Analytics
since Aug 2022
CDN
CMS
WordPress
since Aug 2022
Cookie compliance
CookieYes
since Jul 2026
CRM
Salesforce
since Feb 2024
Databases
MySQL
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Moodle
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Aug 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Nov 2022
SEO
UI frameworks
Tailwind CSS
since Feb 2026
Video players
VideoJS
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Apple iCloud Mail
since Feb 2024
WordPress plugins
Formidable Form
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.68 / 10 · ranked #771,493 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 2.6 MB · 36 requests
- WordPress theme: oneltd-base (child: reonline) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on FREETHOUGHT-AS (176.74.18.57)
- DNS: livedns.co.uk
- Email: Mimecast
- Email security: SPF, DMARC reject, MTA-STS
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 115,720, 2 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| courses.cstg.org.uk | 18 |
| www.cstg.org.uk | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Yoast SEO Premium Sep 2026
- dropped Hotjar Aug 2026
- detected CookieYes Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Twitter Emoji (Twemoji) Feb 2026