What powers sumarch.co.jp?
Last seen Sep 2026 · 23 technologies across 11 categories
Analytics
Google Analytics
since Jul 2022
CDN
Font scripts
Font Awesome
since Jul 2022
Google Font API
since Jul 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
HubSpot
since Aug 2026
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Open Graph
since Mar 2024
PaaS
Amazon Web Services
since Aug 2022
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 14% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.32 / 10 · ranked #1,101,616 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 103 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (3.112.139.195)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,096,685, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| recruit.sumarch.co.jp | 19 |
| sumarch.co.jp | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft Clarity Sep 2026
- detected HubSpot Aug 2026
- dropped Webpack Mar 2026