What powers tangobunkakaikan.jp?
Last seen Sep 2026 · 19 technologies across 14 categories
Affiliate programs
Moshimo
since Nov 2022
Analytics
Quantcast Measure
since Nov 2022
CDN
jsDelivr
since Nov 2022
CMS
WordPress
since Nov 2022
Databases
MySQL
since Nov 2022
Font scripts
Font Awesome
since Nov 2022
Google Font API
since Nov 2022
Hosting
Sakura Internet
since Nov 2022
JavaScript libraries
Highlight.js
since Jun 2023
Miscellaneous
Open Graph
since Jun 2023
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Nov 2022
Web servers
Nginx
since Nov 2022
WordPress plugins
Autoptimize
since Nov 2023
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% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.11 / 10 · ranked #3,318,092 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.2 MB · 37 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Sakura Internet
- Email: tangobunkakaikan.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 25,136,837, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Google Hosted Libraries Feb 2026
- detected Priority Hints Dec 2025