What powers raku-za.jp?
Last seen Aug 2026 · 23 technologies across 15 categories
Analytics
CDN
Amazon CloudFront
since Jan 2021
cdnjs
since Dec 2022
Cloudflare
since Dec 2022
Google Hosted Libraries
since Dec 2022
CMS
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
Font scripts
Twitter Emoji (Twemoji)
since Dec 2022
Typekit
since Dec 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
PaaS
Amazon Web Services
since Jan 2021
WordPress.com
since Dec 2022
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Dec 2022
Security
HSTS
since Dec 2022
SEO
Tag managers
Google Tag Manager
since Dec 2022
Web frameworks
Laravel
since Dec 2022
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Aug 2026 llms.txt removed
- Aug 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #915,659 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Amazon CloudFront
- Weight: 2.4 MB · 26 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| appli.raku-za.jp | 20 |
| www.raku-za.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Jul 2026
- detected Priority Hints Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025