What powers sumidaya.co.jp?
Last seen Jun 2026 · 56 technologies across 26 categories
Advertising
Twitter Ads
since Dec 2023
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2023
Caching
W3 Total Cache
since Apr 2022
CDN
Amazon S3
since Aug 2025
cdnjs
since Nov 2021
Cloudflare
since Dec 2021
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Nov 2024
CMS
Databases
MySQL
since Nov 2020
Ecommerce
Cart Functionality
since Dec 2021
Shopify
since Dec 2021
Font scripts
Font Awesome
since Nov 2020
Twitter Emoji (Twemoji)
since Nov 2020
Hosting panels
Plesk
since Nov 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Maps
Google Maps
since Sep 2021
Miscellaneous
PaaS
Amazon Web Services
since Feb 2022
Payment processors
American Express
since Aug 2022
Apple Pay
since Dec 2021
Google Pay
since Dec 2021
Mastercard
since Dec 2021
Shop Pay
since Dec 2021
Visa
since Dec 2021
Performance
Priority Hints
since Feb 2023
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
PHP
since Nov 2020
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
SEO
Shopify apps
Locksmith
since Jul 2022
UI frameworks
Web servers
Nginx
since Nov 2020
Widgets
Audience
- 81% phone
- 18% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.56 / 10 · ranked #2,394,071 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.6 MB · 68 requests
- WordPress theme: understrap (child: shuko-sumidaya) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.sumidaya.co.jp | 34 |
| www.sumidaya.co.jp | 30 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected jQuery CDN Mar 2026
- detected jQuery UI Mar 2026
- dropped jQuery CDN Feb 2026
- dropped jQuery UI Feb 2026
- dropped Judge.me Feb 2026
- dropped Handlebars Jan 2026
- dropped ShopPad Infinite Options Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Chakra UI Dec 2025
- dropped Emotion Dec 2025
- dropped Lodash Dec 2025
- dropped Sentry Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Amazon S3 Aug 2025
- detected Amazon Web Services Aug 2025
- detected Handlebars Aug 2025
- dropped Hextom Ultimate Sales Boost Aug 2025
- detected Microsoft Clarity Aug 2025
- dropped Preact Aug 2025
- dropped PushOwl Aug 2025
- detected ShopPad Infinite Options Aug 2025
- detected Vue.js Aug 2025