What powers lss.edu.hk?
Last seen Oct 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
CDN
CMS
Editors
DreamWeaver
since Oct 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Popper
since Oct 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Oct 2026
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Oct 2026
Webmail
Google Workspace
since Aug 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 26% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.08 / 10 · ranked #3,386,285 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 9.0 MB · 163 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ELCHK Lutheran Secondary School
- Founded: 1958
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- Hosted on NETSEC-HK Netsec Limited (110.173.58.170)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,966,163, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eclass.lss.edu.hk | 12 |
| lss.edu.hk | 11 |
| www.lss.edu.hk | 11 |