What powers rc-harwell.ac.uk?
Last seen Sep 2026 · 15 technologies across 14 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since May 2022
CDN
Cloudflare
since May 2023
CMS
Cookie compliance
JavaScript graphics
JavaScript libraries
Programming languages
PHP
since May 2022
Security
Cloudflare Bot Management
since May 2023
Tag managers
Google Tag Manager
since May 2022
Video players
Vimeo
since May 2023
Web servers
Nginx
since May 2023
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Mar 2024
Widgets
AddToAny
since May 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 67% desktop
- 33% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,453,457 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 20.6 MB · 72 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MEMSET (31.25.184.158)
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 2,235,163, 25 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Sep 2026. How the web is hosted