What powers rdesign.co.jp?
Last seen Oct 2026 · 31 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Oct 2026
cdnjs
since Oct 2026
Cloudflare
since Oct 2026
jsDelivr
since Oct 2026
CMS
WordPress
since Nov 2017
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Oct 2026
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
GSAP
since Oct 2026
JavaScript graphics
JavaScript libraries
Highlight.js
since Oct 2026
Slick
since Jan 2024
Miscellaneous
Open Graph
since Oct 2026
RSS
since Dec 2022
PaaS
Amazon Web Services
since Oct 2026
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jan 2019
Security
Cloudflare Turnstile
since Feb 2026
HSTS
since Oct 2026
Tag managers
Google Tag Manager
since Jul 2022
Web frameworks
Laravel
since Oct 2026
Web servers
Apache HTTP Server
since Nov 2017
Nginx
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Widgets
Embedly
since Oct 2026
WordPress plugins
Contact Form 7
since Feb 2022
Smash Balloon Instagram Feed
since Apr 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.71 / 10 · ranked #2,153,284 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 66 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (43.206.80.22)
- DNS: zen-sv.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 14,842,554, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Oct 2026
- detected Amazon Web Services Oct 2026
- detected Apache HTTP Server Oct 2026
- detected cdnjs Oct 2026
- detected Cloudflare Oct 2026
- detected Embedly Oct 2026
- detected Google Font API Oct 2026
- detected GSAP Oct 2026
- detected Highlight.js Oct 2026
- detected HSTS Oct 2026
- detected jsDelivr Oct 2026
- detected Laravel Oct 2026
- detected MathJax Oct 2026
- detected Open Graph Oct 2026
- detected Cloudflare Turnstile Feb 2026
- detected Priority Hints Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026