What powers central-dragons.com?
Last seen Jun 2026 · 23 technologies across 14 categories
Advertising
Google AdSense
since Jan 2019
Google Publisher Tag
since Feb 2022
ID5
since Feb 2025
OpenX
since Nov 2024
Rubicon Project
since Apr 2023
Twitter Ads
since Jul 2021
Affiliate programs
Amazon Associates
since May 2026
Analytics
CDN
Cloudflare
since Dec 2021
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Nov 2025
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Dec 2021
reCAPTCHA
since Apr 2022
Segmentation
Adobe Audience Manager
since Jul 2025
Tag managers
Google Tag Manager
since Apr 2020
Web servers
Nginx
since Aug 2020
Widgets
Twitter
since Jan 2019
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.75 / 10 · ranked #17,773,932 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.65 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.0 MB · 1,352 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Geniee Jun 2026
- dropped PubMatic Jun 2026
- detected Amazon Associates May 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Amazon Advertising Apr 2026
- detected Geniee Apr 2026
- detected Google Font API Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- detected OpenX Apr 2026
- dropped Prebid Apr 2026
- detected Rubicon Project Apr 2026
- dropped Geniee Mar 2026
- dropped Google Font API Mar 2026
- detected Geniee Jan 2026
- dropped Criteo Dec 2025
- dropped Rubicon Project Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Geniee Nov 2025
- detected Google Font API Nov 2025