What powers 1-s.jp?
Last seen Jun 2026 · 29 technologies across 19 categories
Advertising
Tapad
since Sep 2022
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Aug 2018
Microsoft Clarity
since Oct 2023
CDN
jsDelivr
since Feb 2026
CMS
Databases
MySQL
since Sep 2023
Ecommerce
Cart Functionality
since Aug 2020
Powergap
since Nov 2020
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
Issue trackers
JavaScript libraries
Swiper
since Sep 2023
Miscellaneous
Open Graph
since Sep 2023
RSS
since Sep 2023
Mobile frameworks
PaaS
Amazon Web Services
since Apr 2022
Programming languages
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web servers
Nginx
since Apr 2018
Widgets
Twitter
since Mar 2021
WordPress plugins
WP Featherlight
since Sep 2023
WordPress themes
Audience
- 53% desktop
- 44% phone
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.89 / 10 · ranked #258,270 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 7.2 MB · 93 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| zest.1-s.jp | 20 |
| www.1-s.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected jsDelivr Feb 2026