What powers cslds.org?
Last seen Oct 2026 · 27 technologies across 17 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
UI frameworks
Web server extensions
Web servers
Widgets
WordPress plugins
WordPress themes
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
- 61% desktop
- 39% phone
Hong Kong SAR China
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.65 / 10 · ranked #2,241,839 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 3.8 MB · 56 requests
- WordPress theme: blocksy (child: blocksy-child) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Centre for Sign Linguistics and Deaf Studies
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ERX-CUHKNET The Chinese University of Hong Kong (137.189.85.157)
- DNS: eNom
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 677,225, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cslds.org | 27 |
| www.cslds.org | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Blocksy Oct 2026
- detected core-js Oct 2026
- detected Elementor Oct 2026
- detected jQuery Migrate Oct 2026
- detected jQuery UI Oct 2026
- detected jsDelivr Oct 2026
- detected MySQL Oct 2026
- detected Open Graph Oct 2026
- detected Priority Hints Oct 2026
- detected RSS Oct 2026
- detected Site Kit Oct 2026
- detected Swiper Oct 2026
- detected W3 Total Cache Oct 2026
- detected WordPress Oct 2026