What powers link-forest.jp?
Last seen Sep 2026 · 20 technologies across 11 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Performance
Security
Tag managers
Video players
Web servers
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Diffbot Allowed
- FacebookBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PetalBot Blocked
- Amazonbot Allowed
- Applebot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
- YouBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.45 / 10 · ranked #409,525 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 101 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- KDDIラーニング株式会社
- Industry: Travel and hospitality (declares
LodgingBusiness)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (150.60.220.168)
- DNS: cpi.ad.jp
- Email: secure.ne.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,356,332
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Apr 2026
- detected Yahoo Advertising Feb 2026
- detected Google Ads Dec 2025
- detected Google Ads Conversion Tracking Dec 2025