What powers 
tanba.or.jp?
Last seen Sep 2026 · 31 technologies across 17 categories
Advertising
Google AdSense
since Mar 2022
Analytics
Google Analytics
since May 2019
CDN
CMS
Databases
MySQL
since May 2019
Font scripts
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
reCAPTCHA
since Jul 2022
SEO
Tag managers
Google Tag Manager
since Mar 2022
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
Smash Balloon Instagram Feed
since Sep 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #821,421 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 11.3 MB · 196 requests
- WordPress theme: tanbasci · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMO Internet (157.7.189.228)
- DNS: heteml.jp
- Email: heteml.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,967,953, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tanba.or.jp | 29 |
| www.tanba.or.jp | 10 |