What powers kelvinside.org?
Last seen Aug 2026 · 33 technologies across 16 categories
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Tag managers
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,644,311 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 3.5 MB · 48 requests
- WordPress theme: kelvinside-2026-02-12_09-16-48 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kelvinside Academy | Leading Independent School in Glasgow
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (141.193.213.10)
- DNS: Cloudflare DNS
- Email: Barracuda
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 11,008,760, 3 hosts
- Verified with: Adobe, Amazon SES, Apple Business, Autodesk, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kelvinside.org | 23 |
| bookings.kelvinside.org | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery Migrate Aug 2026
- dropped Google Analytics Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Vimeo Mar 2026
- detected Google Font API Feb 2026
- detected Vimeo Nov 2025