What powers webby-portal.jp?
Last seen Sep 2026 · 13 technologies across 6 categories
Advertising
Criteo
since Apr 2025
Google Ads
since Apr 2025
Microsoft Advertising
since Apr 2025
Yahoo Advertising
since Apr 2025
Analytics
Google Ads Conversion Tracking
since Apr 2025
Google Analytics
since Apr 2025
TikTok Pixel
since Apr 2025
JavaScript libraries
Miscellaneous
Babel
since Apr 2025
Programming languages
Tag managers
Google Tag Manager
since Apr 2025
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 60% phone
- 40% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.56 / 10 · ranked #392,584 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 225 ms |
| CLS | 0.6 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 138 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Akamai Edge DNS
- Email: no MX record returned
- SSL: SECOM Trust Systems, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,598,675
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted