What powers 
laozhang.org?
Last seen Jul 2026 · 19 technologies across 10 categories
Caching
WP Rocket
since Dec 2023
CDN
cdnjs
since Jun 2025
Cloudflare
since May 2023
CMS
Databases
MySQL
since May 2023
JavaScript libraries
Clipboard.js
since May 2023
Instant.Page
since Dec 2023
LazySizes
since Jul 2026
Lightbox
since Jun 2025
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since May 2023
Security
HSTS
since May 2023
Web servers
Nginx
since May 2023
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.12 / 10 · ranked #494,715 of all domains
87 referring domains · OpenPageRank
Infrastructure
- Hosted on COGNETCLOUD (103.149.93.76)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,038,172, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped OpenResty Jul 2026