What powers smstc.ac.uk?
Last seen Oct 2026 · 13 technologies across 10 categories
CDN
Font scripts
Google Font API
since Oct 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
PWA
since Oct 2022
Programming languages
PHP
since Oct 2022
Rich text editors
Web frameworks
Web servers
Nginx
since Oct 2022
Webmail
Proton Mail
since Sep 2024
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
3.00 / 10 · ranked #1,581,302 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.6 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DigitalOcean (138.68.161.154)
- DNS: DigitalOcean
- Email: Proton Mail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 184,728, 2 hosts
- Verified with: Google, Proton
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Webpack Oct 2026