What powers qastack.jp?

Last seen Mar 2026 · 10 technologies across 8 categories

Advertising

Google AdSense

since Apr 2020

Analytics

Google Analytics

since Feb 2020

CDN

Amazon S3

since Apr 2025

Cloudflare

since Apr 2025

JavaScript libraries

jQuery v3.5.0

since Feb 2020

Miscellaneous

PWA

since Aug 2022

PaaS

Amazon Web Services

since Apr 2025

Security

HSTS

since Apr 2025

reCAPTCHA

since Apr 2022

UI frameworks

Bootstrap v4.4.1

since May 2020

Open Page Rank

2.77 / 10 · ranked #2,056,435 of all domains

17 referring domains · OpenPageRank

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