What powers serendip-c.com?
Last seen Jun 2026 · 14 technologies across 13 categories
Analytics
Google Analytics
since Sep 2020
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Google Font API
since Jul 2021
JavaScript libraries
Marketing automation
HubSpot
since Feb 2024
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Sep 2020
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Bootstrap
since Jul 2021
Web servers
Apache HTTP Server
since Sep 2020
Webmail
Apple iCloud Mail
since Apr 2023
Audience
- 64% desktop
- 36% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.86 / 10 · ranked #1,850,193 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.1 MB · 58 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.