What powers koka-iju.jp?
Last seen Oct 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since May 2024
CDN
cdnjs
since May 2024
Cloudflare
since May 2024
Google Hosted Libraries
since May 2024
jsDelivr
since May 2024
CMS
Databases
MySQL
since May 2024
Font scripts
Google Font API
since May 2024
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Sakura Internet
since May 2024
JavaScript libraries
DataTables
since May 2024
Swiper
since May 2024
Maps
Google Maps
since May 2024
Miscellaneous
RSS
since May 2024
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since May 2024
Tag managers
Google Tag Manager
since Oct 2025
Web servers
Nginx
since May 2024
WordPress plugins
WordPress themes
Lightning
since May 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% phone
- 44% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.68 / 10 · ranked #5,102,221 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 4800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 19.7 MB · 147 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (182.48.49.225)
- DNS: Sakura Internet
- Email: koka-iju.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 16,207,133, 2 hosts
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
- dropped Priority Hints Jun 2026
- dropped YouTube Jun 2026
- detected Contact Form 7 May 2026
- detected Twitter Emoji (Twemoji) Dec 2025