What powers spark-spark.com?
Last seen Jun 2026 · 19 technologies across 11 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Nov 2025
jsDelivr
since May 2022
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Mar 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Mar 2023
Security
Cloudflare Bot Management
since Aug 2023
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since May 2022
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.47 / 10 · ranked #6,775,129 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 39 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nihonbashi.spark-spark.com | 18 |
| umeda.spark-spark.com | 16 |
| spark-spark.com | 5 |