What powers jlc-smt.com?
Last seen Aug 2026 · 4 technologies across 4 categories
CDN
Alibaba Cloud CDN
since Apr 2026
JavaScript libraries
Security
HSTS
since Aug 2026
Web servers
Tengine
since Aug 2026
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Japan
Singapore
China
Hong Kong SAR China
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.22 / 10 · ranked #3,044,230 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.5 MB · 10 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Aug 2026
- dropped Nginx Aug 2026
- dropped OpenResty Aug 2026
- detected Tengine Aug 2026
- dropped Ant Design May 2026
- dropped Babel May 2026
- dropped Cart Functionality May 2026
- dropped Java May 2026
- dropped MobX May 2026
- dropped Next.js May 2026
- dropped Node.js May 2026
- dropped React May 2026
- dropped Swiper May 2026
- dropped Tailwind CSS May 2026
- dropped Webpack May 2026
- detected Alibaba Cloud CDN Apr 2026
- detected Nginx Mar 2026
- detected OpenResty Mar 2026
- dropped Nginx Jan 2026
- dropped OpenResty Jan 2026
- dropped Express Nov 2025