What powers lengwenge.com?
Last seen Aug 2026 · 5 technologies across 5 categories
Analytics
Google Analytics
since Aug 2026
CDN
Cloudflare
since Aug 2026
JavaScript libraries
Zepto
since Aug 2026
Security
HSTS
since Aug 2026
Web servers
Nginx
since Aug 2026
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- GPTBot Blocked
- Google-Extended Allowed
Search and AI assistants
- OAI-SearchBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 98% phone
- 2% tablet
United States
Malaysia
Taiwan
Hong Kong SAR China
Indonesia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.