What powers letsign.com?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Baidu Analytics (百度统计)
since Sep 2021
Issue trackers
Sentry
since Sep 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
PDF.js
since Sep 2021
Programming languages
Node.js
since Sep 2022
Security
HSTS
since Sep 2022
Web servers
Tengine
since Sep 2021
Widgets
Wheelio
since Sep 2021
Audience
- 92% desktop
- 8% phone
Singapore
Hong Kong SAR China
Japan
Taiwan
China
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,529,278 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- CDN: Alibaba
- Weight: 9.9 MB · 89 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.letsign.com | 10 |
| letsign.com | 9 |