What powers clasic.jp?
Last seen Jun 2026 · 66 technologies across 28 categories
A/B Testing
Karte
since Mar 2024
Advertising
Criteo
since Jun 2018
Microsoft Advertising
since Sep 2024
theTradeDesk
since Jun 2026
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Jan 2023
Analytics
Datadog
since Nov 2023
Google Analytics
since Jun 2018
Matomo Analytics
since May 2022
Microsoft Clarity
since Apr 2023
Authentication
Google Sign-in
since Aug 2023
CDN
cdnjs
since Aug 2022
Cloudflare
since Nov 2021
Google Cloud CDN
since Aug 2023
Google Hosted Libraries
since Feb 2022
Imgix
since Aug 2023
jsDelivr
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Ecommerce
Cart Functionality
since Aug 2020
Amazon SES
since Aug 2023
Font scripts
Google Font API
since Apr 2018
Twitter Emoji (Twemoji)
since May 2026
IaaS
Google Cloud
since Aug 2023
Issue trackers
Sentry
since Mar 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jan 2023
PaaS
Amazon Web Services
since Aug 2022
WordPress.com
since May 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Rich text editors
Quill
since Aug 2023
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Aug 2023
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Material Design Lite
since Apr 2018
MUI
since Aug 2023
Video players
Web servers
Nginx
since May 2026
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WP-PageNavi
since Jan 2023
Audience
- 76% phone
- 24% desktop
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.60 / 10 · ranked #387,308 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.6 MB · 15 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sp.clasic.jp | 34 |
| www.clasic.jp | 34 |
| collective.clasic.jp | 27 |
| team.clasic.jp | 21 |
| faq.clasic.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected theTradeDesk Jun 2026
- detected Cloudflare Bot Management May 2026
- dropped Affiliate B Mar 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Bot Management Feb 2026
- detected Datadog Feb 2026
- dropped U-KOMI Nov 2025
- dropped Heroku Sep 2025
- dropped Adobe Audience Manager Aug 2025