What powers birder.jp?
Last seen Jun 2026 · 24 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Aug 2025
Bunny
since Aug 2025
jQuery CDN
since Aug 2025
jsDelivr
since Aug 2025
CMS
Editors
DreamWeaver
since Jan 2019
Font scripts
Bunny Fonts
since Aug 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2025
Payment processors
Photo galleries
PhotoSwipe
since Aug 2025
Programming languages
Node.js
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
Video players
YouTube
since Jan 2019
Web frameworks
Express
since Aug 2025
Web servers
Nginx
since Mar 2019
Widgets
Twitter
since Jan 2019
Audience
- 60% phone
- 40% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.67 / 10 · ranked #776,887 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 15.2 MB · 93 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| birder.jp | 19 |
| www.birder.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Advertising Sep 2025
- dropped Amazon Associates Sep 2025
- dropped Cloudflare Sep 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Twitter Ads Sep 2025
- detected Amazon CloudFront Aug 2025
- detected Bunny Aug 2025
- detected Bunny Fonts Aug 2025
- detected Express Aug 2025
- detected Ghost Aug 2025
- detected Google Tag Manager Aug 2025
- detected jQuery Aug 2025
- detected jQuery CDN Aug 2025
- detected jsDelivr Aug 2025
- detected Node.js Aug 2025
- detected Open Graph Aug 2025
- detected PhotoSwipe Aug 2025
- detected React Aug 2025
- detected RSS Aug 2025
- detected Stripe Aug 2025
- detected Svelte Aug 2025
- detected Swiper Aug 2025