What powers 
corner-inc.co.jp?
Last seen Sep 2026 · 43 technologies across 24 categories
Advertising
Google Ads
since Sep 2024
Microsoft Advertising
since Dec 2024
Twitter Ads
since Apr 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Feb 2020
Linkedin Insight Tag
since Aug 2021
Microsoft Clarity
since Feb 2024
TrackJs
since May 2020
Caching
W3 Total Cache
since May 2020
CDN
Amazon CloudFront
since Jan 2021
Cloudflare
since Sep 2024
jQuery CDN
since Jan 2025
jsDelivr
since Jan 2025
CMS
CRM
Salesforce
since Oct 2025
Databases
MySQL
since May 2020
Font scripts
Font Awesome
since May 2020
Google Font API
since May 2020
JavaScript frameworks
GSAP
since Feb 2020
JavaScript libraries
Swiper
since Sep 2022
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
Amazon Web Services
since Jan 2021
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
SEO
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Web frameworks
Ruby on Rails
since Sep 2021
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Feb 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% desktop
- 19% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,755 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 12.0 MB · 227 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMO Internet (118.27.125.156)
- DNS: Muumuu Domain
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 8,514,879, 7 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pws.corner-inc.co.jp | 28 |
| media.corner-inc.co.jp | 16 |
| www.corner-inc.co.jp | 15 |
| corner-inc.co.jp | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Mar 2026
- dropped Unpkg Jan 2026