What powers 
zhijing-jin.com?
Last seen Jul 2026 · 17 technologies across 15 categories
Advertising
Twitter Ads
since Dec 2025
CDN
Cloudflare
since May 2026
CMS
Databases
MySQL
since Sep 2022
Font scripts
Twitter Emoji (Twemoji)
since Sep 2022
Hosting
Acquia Cloud Site Factory
since Dec 2025
Drupal Multisite
since Dec 2025
Miscellaneous
RSS
since Sep 2023
PaaS
Acquia Cloud Platform
since Dec 2025
Amazon Web Services
since Dec 2025
Page builders
WordPress Site Editor
since Dec 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Security
Cloudflare Bot Management
since May 2026
Video players
YouTube
since Dec 2025
Web servers
Apache HTTP Server
since Sep 2022
Widgets
Twitter
since Dec 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #858,094 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on NETSEC-HK Netsec Limited (148.66.55.197)
- DNS: dataplugs.com
- Email: zhijing-jin.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Certum, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 109,285
- Verified with: LinkedIn
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
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Font Awesome Jan 2026
- dropped Google Font API Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped jQuery UI Jan 2026
- dropped WordPress Block Editor Jan 2026