What powers certification.jp?
Last seen Jun 2026 · 33 technologies across 21 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Feb 2021
CDN
CMS
Databases
MySQL
since Aug 2018
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Zendesk Chat
since Aug 2018
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Sep 2021
Payment processors
PayPal
since Jul 2021
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Cloudflare Turnstile
since Jul 2025
reCAPTCHA
since Aug 2019
Tag managers
Google Tag Manager
since Mar 2019
Web servers
Apache HTTP Server
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Aug 2018
WordPress plugins
Audience
- 90% phone
- 10% desktop
Japan
Bangladesh
Egypt
Algeria
Sudan
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.73 / 10 · ranked #4,768,831 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 121 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025
- dropped Cloudflare Bot Management Nov 2025