What powers 
rebase.co.jp?
Last seen Oct 2026 · 31 technologies across 17 categories
Analytics
Google Analytics
since May 2022
Caching
Varnish
since Nov 2021
CDN
Amazon CloudFront
since Feb 2024
Cloudflare
since Oct 2024
Google Hosted Libraries
since May 2022
jsDelivr
since Nov 2021
Databases
Firebase
since Jan 2023
Font scripts
Google Font API
since Nov 2021
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
HTTP/3
since Jan 2023
LottieFiles
since May 2022
Open Graph
since Sep 2022
Prism
since Feb 2024
RSS
since Feb 2024
Webpack
since Feb 2024
PaaS
Amazon Web Services
since Aug 2022
Page builders
Webflow
since Nov 2021
Programming languages
Node.js
since Feb 2024
Reverse proxies
Security
Video players
YouTube
since Nov 2024
Web servers
OpenResty
since Nov 2021
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% desktop
- 23% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #495,988 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Fastly
- Weight: 3.6 MB · 84 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.70.75)
- Email: no MX record returned
- Email security: DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,869,941, 4 hosts
- Verified with: Google, Notion
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jobs.rebase.co.jp | 19 |
| www.rebase.co.jp | 16 |
| rebase.co.jp | 9 |
| corp.rebase.co.jp | 7 |