What powers gtmf.jp?
Last seen Jul 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Aug 2023
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2023
Web servers
Apache HTTP Server
since Aug 2023
Webmail
Microsoft 365
since Aug 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.78 / 10 · ranked #268,356 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on BBTOWER BroadBand Tower, Inc. (211.14.31.171)
- DNS: bbtower.ne.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,002,575
- Verified with: Microsoft 365
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 Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025
- dropped DreamWeaver Dec 2025
- dropped Facebook Login Dec 2025
- dropped Google Hosted Libraries Dec 2025
- dropped Google Tag Manager Dec 2025
- dropped jQuery Dec 2025
- dropped Twitter Dec 2025
- dropped Twitter Ads Dec 2025
- dropped YouTube Dec 2025
- dropped Sakura Internet Nov 2025