What powers lockdown.sg?
Last seen Aug 2026 · 24 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
Appointment scheduling
Bookeo
since Aug 2026
Caching
WP Rocket
since Jul 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript graphics
Raphael
since Jan 2019
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2026
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Vercel
since Aug 2026
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Jan 2019
Security
HSTS
since Aug 2026
Really Simple SSL & Security
since Apr 2024
Static site generator
Astro
since Aug 2026
Tag managers
Google Tag Manager
since Feb 2024
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Draftpress HFCM
since Nov 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Singapore
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.02 / 10 · ranked #1,554,772 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.5 MB · 14 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Astro Aug 2026
- detected Bookeo Aug 2026
- detected HSTS Aug 2026
- detected Vercel Aug 2026
- detected WhatsApp Business Chat Aug 2026
- detected Priority Hints Apr 2026