What powers langzhichina.com?
Last seen Sep 2026 · 18 technologies across 12 categories
Analytics
CDN
Databases
Ecommerce
JavaScript libraries
Live chat
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Video players
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- meta-externalagent Restricted
- CCBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 Content Signals changed
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 meta-externalagent: Restricted (was Blocked)
AI Crawlers
1 of 33 AI crawlers restricted
Standards: llms.txt
Open Page Rank
1.08 / 10 · ranked #11,413,770 of all domains
9 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.7 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.56.160, IPv6)
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 8,043,434, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected Chatwoot Aug 2026
- dropped Nginx Aug 2026
- detected Priority Hints Aug 2026
- dropped Google Tag Manager Jun 2026
- dropped Microsoft Clarity Jun 2026
- detected Nginx Jun 2026
- dropped core-js May 2026
- dropped Tawk.to May 2026
- detected Google Analytics Apr 2026
- dropped Nginx Apr 2026
- detected WhatsApp Business Chat Apr 2026
- detected Cloudflare Browser Insights Mar 2026
- dropped Google Analytics Mar 2026
- detected Google Tag Manager Mar 2026
- dropped Cloudflare Browser Insights Feb 2026
- detected core-js Feb 2026
- detected Tawk.to Feb 2026
- dropped Google Tag Manager Jan 2026
- detected Nginx Jan 2026
- dropped Microsoft Advertising Dec 2025
- detected Microsoft Clarity Dec 2025