What powers grcs.co.jp?
Last seen Jun 2026 · 28 technologies across 17 categories
Advertising
Analytics
Google Analytics
since Apr 2020
Microsoft Clarity
since Dec 2021
CDN
cdnjs
since Aug 2022
Cloudflare
since Apr 2020
CMS
HubSpot CMS Hub
since Jun 2021
Cookie compliance
OneTrust
since Feb 2022
CRM
Salesforce
since Oct 2024
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Isotope
since Aug 2022
scrollreveal
since Aug 2022
Marketing automation
HubSpot
since Apr 2020
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
HTTP/3
since Nov 2022
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Animate.css
since Nov 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 92% desktop
- 8% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #307,383 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 12.9 MB · 157 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Animate.css Mar 2026
- detected Priority Hints Mar 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025
- dropped HubSpot Analytics Sep 2025