What powers yellowmobile.jp?
Last seen Sep 2026 · 43 technologies across 19 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Payment processors
Programming languages
Security
Tag managers
Video players
Web servers
WordPress plugins
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Perplexity-User Allowed
The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 perplexity-user added to robots.txt
- Sep 2026 llms.txt appeared
- Sep 2026 ccbot added to robots.txt
- Sep 2026 bytespider added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 applebot-extended added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 52% phone
- 48% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.24 / 10 · ranked #3,006,718 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 240 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (18.177.186.86)
- DNS: Muumuu Domain
- Email: Xserver
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 190,218, 19 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| op.yellowmobile.jp | 20 |
| www.yellowmobile.jp | 19 |
| blog.yellowmobile.jp | 17 |
| saku.yellowmobile.jp | 17 |
| h2o.yellowmobile.jp | 15 |
| pb.yellowmobile.jp | 14 |
| ref.yellowmobile.jp | 7 |
| form.yellowmobile.jp | 2 |
Full technology history →
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Recent changes
- detected HSTS Sep 2026
- detected jQuery CDN Sep 2026
- detected MakeShop Sep 2026
- detected Slick Sep 2026
- detected Matomo Analytics Dec 2025
- detected Plyr Dec 2025