What powers sompo.io?
Last seen Sep 2026 · 32 technologies across 20 categories
Advertising
Twitter Ads
since Aug 2024
Analytics
Google Analytics
since Jul 2020
Authentication
Facebook Login
since Aug 2024
Caching
Varnish
since Aug 2024
CDN
Amazon CloudFront
since Jul 2020
Amazon S3
since Jul 2020
Cloudflare
since Mar 2025
Cloudinary
since Jul 2026
jsDelivr
since Jul 2026
CMS
Hatena Blog
since Aug 2024
Font scripts
Google Font API
since Sep 2023
IaaS
Google Cloud
since Sep 2023
Issue trackers
Sentry
since Aug 2024
JavaScript frameworks
Ant Design
since May 2021
React
since Jul 2021
JavaScript libraries
Maps
Google Maps
since Mar 2021
Miscellaneous
PaaS
Amazon Web Services
since Jul 2020
Performance
Google Cloud Trace
since Jul 2026
Priority Hints
since Feb 2026
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Jul 2020
Web servers
Nginx
since Aug 2024
Webmail
Google Workspace
since Aug 2022
Widgets
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.18 / 10 · ranked #1,293,694 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 7.4 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,141,457, 3 hosts
- Verified with: Figma, Google, KnowBe4, Microsoft 365, Notion
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tech.sompo.io | 16 |
| sompo.io | 12 |
| cc-forms.sompo.io | 10 |
| sanpo.sompo.io | 5 |
| kurumahenkou.sompo.io | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Firebase Sep 2026
- dropped Google Cloud CDN Sep 2026
- dropped Node.js Sep 2026
- dropped Nuxt.js Sep 2026
- dropped STUDIO Sep 2026
- dropped Vue.js Sep 2026
- detected Cloudinary Jul 2026
- detected Google Cloud Trace Jul 2026
- detected jsDelivr Jul 2026
- detected Lenis Jul 2026
- detected Priority Hints Jul 2026
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026