What powers dfe.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since Jun 2023
CDN
cdnjs
since Jun 2023
Cloudflare
since Jun 2023
Google Hosted Libraries
since Oct 2025
jsDelivr
since Oct 2025
CMS
WordPress
since Oct 2025
Databases
MySQL
since Oct 2025
Font scripts
Google Font API
since Oct 2025
Hosting
Sakura Internet
since Jun 2023
JavaScript libraries
Marketing automation
BowNow
since Jun 2023
Miscellaneous
Open Graph
since Jun 2023
Performance
LazySizes
since Oct 2025
Programming languages
PHP
since Jun 2023
Web servers
Nginx
since Jun 2023
WordPress plugins
EWWW Image Optimizer
since Oct 2025
Audience
- 66% desktop
- 34% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.98 / 10 · ranked #3,645,726 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.7 MB · 104 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Tag Manager Nov 2025
- dropped jQuery CDN Nov 2025
- detected All in One SEO Oct 2025
- detected Contact Form 7 Oct 2025
- detected EWWW Image Optimizer Oct 2025
- detected Font Awesome Oct 2025
- detected Google Font API Oct 2025
- detected Google Hosted Libraries Oct 2025
- detected jQuery Migrate Oct 2025
- detected jsDelivr Oct 2025
- detected LazySizes Oct 2025
- detected MySQL Oct 2025
- detected PHP Oct 2025
- detected Slick Oct 2025
- detected WordPress Oct 2025
- dropped PHP Aug 2025