What powers mrsphysics.co.uk?
Last seen Aug 2026 · 25 technologies across 12 categories
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 61% desktop
- 39% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.30 / 10 · ranked #8,625,677 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on 20i (185.151.30.131)
- DNS: stackdns.com
- Email: no MX record returned, SPF names 20i
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 18,361,838, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mrsphysics.co.uk | 22 |
| www.mrsphysics.co.uk | 5 |
Full technology history →
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Recent changes
- detected Bootstrap Dec 2025
- detected Contact Form 7 Dec 2025
- detected core-js Dec 2025
- detected Elementor Dec 2025
- detected Google Font API Dec 2025
- detected Isotope Dec 2025
- detected jQuery Migrate Dec 2025
- detected jQuery UI Dec 2025
- detected MySQL Dec 2025
- detected PHP Dec 2025
- detected Redux Framework Dec 2025
- detected RSS Dec 2025
- detected Slick Dec 2025
- detected StackPath Dec 2025
- detected Swiper Dec 2025
- detected TablePress Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Underscore.js Dec 2025
- detected WooCommerce Dec 2025
- detected WordPress Dec 2025