What powers yuubinya.com?
Last seen Sep 2026 · 45 technologies across 19 categories
Advertising
Affiliate programs
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Segmentation
Tag managers
Web servers
Widgets
WordPress plugins
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- GPTBot Blocked
- ClaudeBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 28 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 llms.txt appeared
- Sep 2026 bytespider added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 gptbot added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
AI Crawlers
3 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 80% phone
- 20% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.81 / 10 · ranked #16,430,485 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 734 requests
- WordPress theme: sango-theme (child: sango-theme-poripu) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ハガキのウラの郵便情報
- Profiles: X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on GMO Internet (118.27.122.158)
- DNS: conoha.io
- Email: ConoHa
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,510,071, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stamp.yuubinya.com | 36 |
| yuubinya.com | 36 |
| mercari.yuubinya.com | 32 |
| manhole.yuubinya.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Jetpack Sep 2026
- dropped jQuery UI Sep 2026
- dropped BigCommerce Aug 2026
- dropped Cart Functionality Aug 2026
- detected ID5 Aug 2026
- dropped Imgix Aug 2026
- dropped Java Aug 2026
- dropped Linkedin Ads Aug 2026
- dropped React Aug 2026
- detected Amazon S3 Jul 2026
- detected Amazon Web Services Jul 2026
- detected Contact Form 7 Jul 2026
- detected EWWW Image Optimizer Jul 2026
- detected LazySizes Jul 2026
- detected Priority Hints Jul 2026
- detected WordPress Super Cache Jul 2026
- dropped Amazon S3 May 2026
- dropped Amazon Web Services May 2026
- dropped Autoptimize May 2026
- dropped Contact Form 7 May 2026
- dropped EWWW Image Optimizer May 2026
- detected Java May 2026
- dropped LazySizes May 2026
- dropped Priority Hints May 2026
- dropped WordPress Super Cache May 2026
- detected BigCommerce Apr 2026
- detected Cart Functionality Apr 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected Imgix Apr 2026
- detected Linkedin Ads Apr 2026
- detected React Apr 2026
- detected Adobe Audience Manager Mar 2026
- dropped Adobe Audience Manager Feb 2026
- dropped Microsoft ASP.NET Feb 2026
- dropped 33Across Jan 2026
- detected AppNexus Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025