What powers callsifu.com?
Last seen Jun 2026 · 22 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Jan 2022
Google Analytics
since Jan 2019
CDN
Cloudflare
since Nov 2021
Font scripts
Hosting panels
Plesk
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Apr 2023
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Sep 2024
Performance
Priority Hints
since Aug 2025
Programming languages
Tag managers
Google Tag Manager
since Apr 2021
UI frameworks
MUI
since Sep 2024
Video players
YouTube
since Sep 2024
Webmail
Google Workspace
since Aug 2022
Audience
- 92% phone
- 8% desktop
Singapore
Hong Kong SAR China
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.47 / 10 · ranked #6,738,113 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 6.9 MB · 98 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sg.callsifu.com | 16 |
| www.callsifu.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected YouTube Oct 2025
- dropped YouTube Sep 2025
- detected Google Tag Manager Aug 2025
- detected Priority Hints Aug 2025