What powers keep.edu.hk?
Last seen Aug 2026 · 69 technologies across 23 categories
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
CMS
Databases
MySQL
since Dec 2022
Google Workspace
since Aug 2022
Font scripts
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Dec 2022
JavaScript frameworks
JavaScript Graphics
JavaScript libraries
Hammer.js
since May 2020
Highlight.js
since Feb 2025
Isotope
since Dec 2022
Modernizr
since Apr 2019
Swiper
since Dec 2022
Underscore.js
since Apr 2019
LMS
Moodle
since Jan 2019
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
Babel
since Mar 2020
Open Graph
since Sep 2022
PWA
since Feb 2025
RSS
since Dec 2022
Webpack
since Apr 2019
Operating systems
Ubuntu
since Jan 2019
Performance
Priority Hints
since Aug 2023
Programming languages
Security
UI frameworks
Video players
Web frameworks
Django
since Apr 2019
Ruby on Rails
since Aug 2018
Web servers
Nginx
since Aug 2018
Widgets
WordPress plugins
W3 Total Cache
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.84 / 10 · ranked #1,895,221 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.9 MB · 131 requests
- WordPress theme: litho · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- KEEP (InfoLit for U on Wikidata)
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on ERX-CUHKNET The Chinese University of Hong Kong (123.255.64.10)
- DNS: keep.edu.hk
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,083,398, 20 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| account.keep.edu.hk | 30 |
| keep.edu.hk | 30 |
| addcourse.keep.edu.hk | 21 |
| openedx.keep.edu.hk | 19 |
| gamify.keep.edu.hk | 18 |
| sso-ai.keep.edu.hk | 17 |
| edx.keep.edu.hk | 16 |
| moodle.cuhk.keep.edu.hk | 16 |
| moodle.keep.edu.hk | 16 |
| poll.keep.edu.hk | 13 |
| tellus.keep.edu.hk | 13 |
| www.keep.edu.hk | 12 |
| search.keep.edu.hk | 10 |
| catalog.keep.edu.hk | 9 |
| course.keep.edu.hk | 9 |
| crist.keep.edu.hk | 9 |
Full technology history →
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Recent changes
- dropped Modernizr Nov 2025