What powers 
rai.ac.uk?
Last seen Oct 2026 · 36 technologies across 18 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 77% desktop
- 23% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #326,554 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- Weight: 17.2 MB · 118 requests
- WordPress theme: rai · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.175)
- DNS: soton.ac.uk
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 76,937, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rai.ac.uk | 26 |
| www.rai.ac.uk | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped FancyBox Oct 2026
- detected Gutenberg Aug 2026
- detected WordPress Block Editor Aug 2026
- detected Yoast SEO Aug 2026
- dropped HTTP/3 Jul 2026
- dropped Yoast SEO Jul 2026
- detected Yoast SEO May 2026
- dropped Yoast SEO Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Twitter Mar 2026
- dropped Twitter Ads Mar 2026
- dropped Vimeo Mar 2026
- dropped Webpack Mar 2026
- dropped Complianz Feb 2026
- detected Yoast SEO Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025