What powers cs-lab.co.jp?
Last seen Jun 2026 · 25 technologies across 20 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Feb 2019
Hosting panels
Plesk
since Jul 2024
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2023
Marketing automation
BowNow
since Feb 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
SEO
Tag managers
Google Tag Manager
since Feb 2019
Web frameworks
Ruby on Rails
since Aug 2023
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
Twitter
since Feb 2019
Audience
- 64% desktop
- 36% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.14 / 10 · ranked #1,365,225 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 28.9 MB · 122 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cs-lab.co.jp | 24 |
| service.cs-lab.co.jp | 17 |
Full technology history →
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Recent changes
- dropped Moment.js Aug 2025