What powers sompo-sys.com?
Last seen Oct 2026 · 25 technologies across 15 categories
Analytics
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Performance
Programming languages
Reverse proxies
Security
UI frameworks
Web servers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 78% desktop
- 22% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,259,356 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 5.4 MB · 99 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ＳＯＭＰＯシステムズ(株)【公式note】
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: ntt.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: ZeroSSL, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 188,100, 2 hosts
- Verified with: Apple Business, DocuSign, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| note.sompo-sys.com | 19 |
| www.sompo-sys.com | 11 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2026
- dropped Google Workspace Sep 2026
- dropped Howler.js Sep 2026
- detected Nginx Sep 2026
- detected Microsoft 365 Aug 2026
- dropped Svelte Feb 2026