What powers portsmouthhigh.co.uk?
Last seen Sep 2026 · 39 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.85 / 10 · ranked #1,866,068 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 27.5 MB · 93 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Portsmouth High School
- Founded: 1882
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on DigitalOcean (165.232.101.209)
- DNS: net-hosted.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,145,144, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.portsmouthhigh.co.uk | 30 |
| portsmouthhigh.co.uk | 28 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped lit-element Jan 2026
- dropped lit-html Jan 2026
- detected AOS Dec 2025
- detected CookieYes Dec 2025
- detected GSAP Dec 2025
- detected jQuery Migrate Dec 2025
- detected Nginx Dec 2025
- detected reCAPTCHA Dec 2025
- detected Swiper Dec 2025
- detected Tailwind CSS Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Typekit Dec 2025
- detected Unpkg Dec 2025