What powers 
symenergy.co.jp?
Last seen Oct 2026 · 27 technologies across 19 categories
Analytics
Authentication
CDN
CMS
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Tag managers
Video players
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 45% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #496,590 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 12.2 MB · 181 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (183.181.98.132)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: CloudSecure Corporation, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,734,313, 3 hosts
- Verified with: Box, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| recruit.symenergy.co.jp | 16 |
| symenergy.co.jp | 14 |
| www.symenergy.co.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jul 2026
- dropped Microsoft 365 May 2026