What powers duffy.fun?
Last seen Jun 2026 · 26 technologies across 16 categories
Advertising
Google AdSense
since Jun 2021
Affiliate programs
Analytics
Google Analytics
since Jun 2021
Quantcast Measure
since Feb 2022
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jun 2021
CMS
WordPress
since Jun 2021
Cookie compliance
Funding Choices
since Dec 2023
Databases
MySQL
since Jun 2021
Font scripts
Google Font API
since Jun 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Jan 2025
Programming languages
Security
reCAPTCHA
since Jun 2021
Tag managers
Google Tag Manager
since Jun 2021
Web servers
Apache HTTP Server
since Jun 2021
WordPress plugins
Contact Form 7
since Feb 2022
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,366,083 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 82 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.