What powers freefielder.jp?
Last seen Jun 2026 · 28 technologies across 12 categories
Advertising
33Across
since Jun 2023
Amazon Advertising
since Oct 2023
AppNexus
since Jun 2023
Google AdSense
since Apr 2018
ID5
since Oct 2023
OpenX
since Jun 2023
Prebid
since May 2023
PubMatic
since Jun 2023
Rubicon Project
since Jun 2023
Smart Ad Server
since May 2023
Tapad
since Sep 2024
TripleLift
since Jun 2023
Utiq
since Oct 2024
Analytics
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Sep 2024
Quantcast Measure
since May 2023
Snowplow Analytics
since Jul 2023
CDN
Cloudflare
since Aug 2023
Cookie compliance
Funding Choices
since Aug 2023
Ecommerce
Cart Functionality
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Aug 2023
reCAPTCHA
since Apr 2022
Segmentation
Adobe Audience Manager
since Sep 2023
Tag managers
Google Tag Manager
since Sep 2021
Web servers
Apache HTTP Server
since Apr 2018
Widgets
Po.st
since May 2023
Audience
- 77% phone
- 21% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.98 / 10 · ranked #583,512 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 2,250 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.freefielder.jp | 27 |
| freefielder.jp | 26 |
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET Jun 2026