What powers cowesec.org?

Last seen Oct 2026 · 28 technologies across 15 categories

Analytics

Google Analytics
since Jan 2019

Caching

Varnish
since Oct 2025

CDN

cdnjs
since Mar 2024
Cloudflare
since Oct 2020

CMS

Craft CMS
since Jan 2019

Font scripts

Google Font API
since Oct 2020

JavaScript Libraries

AOS
since Jan 2023
Browser-Update.org
since Mar 2022
jQuery v2.2.4
since Jan 2019
Polyfill v2
since Oct 2020
Slick v1.5.9
since Jan 2019
Splide
since Oct 2026
XRegExp v1.5.0
since Jan 2019

Maps

Mapbox GL JS v3.15.0
since Mar 2022

Miscellaneous

Babel
since Oct 2020
HTTP/3
since Sep 2022
PWA
since Aug 2022
SyntaxHighlighter
since Jan 2019

Performance

Cloudflare Rocket Loader
since Apr 2026

Programming Languages

PHP
since Jan 2019

Tag managers

Google Tag Manager
since Oct 2020

Web Frameworks

Bootstrap v3.3.6
since Jan 2019
Yii
since Jan 2019

Web Servers

Apache HTTP Server
since Jan 2019

Webmail

Apple iCloud Mail
since Nov 2023
Microsoft 365
since Aug 2022

Widgets

Twitter
since Jan 2019

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 checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 79% phone
  • 21% desktop
  • United Kingdom

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.43 / 10 · ranked #2,616,741 of all domains

13 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP75 ms
CLS0
TTFB1200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • CDN: Cloudflare
  • Weight: 34.3 MB · 62 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Cowes Enterprise College
  • Founded: 2014
  • Country: United Kingdom

From Wikidata (CC0).

Infrastructure

  • Hosted on Cloudflare (104.21.63.154, IPv6)
  • DNS: Cloudflare DNS
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 7,873,237, 2 hosts
  • Verified with: Apple Business, Google, Workplace from Meta, Microsoft 365, Sage Intacct

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
www.cowesec.org 16
cowesec.org 13

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