What powers warc.jp?
Last seen Jun 2026 · 43 technologies across 20 categories
Advertising
Google Ads
since May 2023
Microsoft Advertising
since Oct 2024
Twitter Ads
since Jan 2024
Yahoo Advertising
since Dec 2023
Affiliate programs
A8.net
since Mar 2025
Analytics
Google Ads Conversion Tracking
since Aug 2022
Google Analytics
since Jul 2020
Matomo Analytics
since Aug 2023
Microsoft Clarity
since Nov 2023
CDN
cdnjs
since May 2025
Cloudflare
since Sep 2024
Google Hosted Libraries
since Feb 2022
jsDelivr
since May 2025
CMS
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Nov 2023
Twitter Emoji (Twemoji)
since Dec 2025
Issue trackers
Sentry
since Dec 2023
JavaScript frameworks
JavaScript libraries
Swiper
since May 2025
Marketing automation
HubSpot
since Oct 2024
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since May 2025
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
reCAPTCHA
since Jun 2021
SEO
Tag managers
Google Tag Manager
since Jul 2020
Web servers
LiteSpeed
since Jun 2025
Webmail
Google Workspace
since Aug 2022
Audience
- 51% phone
- 49% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.68 / 10 · ranked #375,448 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 22.5 MB · 207 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| co-warc.warc.jp | 31 |
| agent.warc.jp | 22 |
| corp.warc.jp | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Nginx Sep 2025
- dropped OpenResty Sep 2025
- dropped HubSpot Analytics Aug 2025