What powers henpin.co?
Last seen Sep 2026 · 37 technologies across 19 categories
Analytics
Google Analytics
since Aug 2025
CDN
Amazon CloudFront
since Nov 2025
Amazon S3
since Nov 2025
Cloudflare
since May 2026
Google Hosted Libraries
since Nov 2025
CMS
Databases
MySQL
since Aug 2025
Amazon SES
since Nov 2025
Font scripts
Google Font API
since Nov 2025
Twitter Emoji (Twemoji)
since Dec 2025
Issue trackers
Sentry
since Nov 2025
JavaScript frameworks
JavaScript libraries
Marketing automation
HubSpot
since Nov 2025
Miscellaneous
Open Graph
since Aug 2025
Webpack
since Nov 2025
PaaS
Performance
Priority Hints
since Aug 2025
Programming languages
Security
Cloudflare Bot Management
since May 2026
HSTS
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Web servers
Nginx
since Aug 2025
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.86 / 10 · ranked #1,844,889 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Amazon CloudFront
- Weight: 2.1 MB · 57 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (52.85.31.5)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 3,281,674, 3 hosts
- Verified with: Firebase, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ecnavi.henpin.co | 18 |
| henpin.co | 15 |
| mercari-recall.henpin.co | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Site Kit Sep 2026
- dropped HTTP/3 Jul 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Channel.io Apr 2026
- dropped styled-components Apr 2026
- detected Jetpack Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025