What powers recosys.co.jp?
Last seen Oct 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
IaaS
Google Cloud
since Feb 2023
Miscellaneous
HTTP/3
since Feb 2023
Open Graph
since Feb 2023
Performance
Google Cloud Trace
since Feb 2026
Video players
YouTube
since Aug 2022
Webmail
Microsoft 365
since Oct 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.67 / 10 · ranked #2,209,514 of all domains
9 referring domains · OpenPageRank
Page
- Language: Japanese
- CDN: Google
- Weight: 26.6 MB · 68 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社リコシス
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (153.127.96.235)
- DNS: Sakura Internet
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,588,089
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped core-js Apr 2026
- dropped Firebase Apr 2026
- dropped Google Cloud CDN Apr 2026
- dropped Google Tag Manager Apr 2026
- dropped Node.js Apr 2026
- dropped Nuxt.js Apr 2026
- dropped STUDIO Apr 2026
- dropped Vue.js Apr 2026
- dropped Facebook Pixel Feb 2026
- detected Google Cloud Trace Feb 2026
- detected YouTube Feb 2026
- dropped AD EBiS Jan 2026
- dropped Google Ads Jan 2026
- dropped Google Ads Conversion Tracking Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped jQuery Jan 2026
- dropped Microsoft Clarity Jan 2026
- dropped Yahoo Advertising Jan 2026