What powers umicoza.jp?
Last seen Aug 2026 · 24 technologies across 15 categories
CDN
cdnjs
since Jul 2023
Cloudflare
since Jul 2023
CMS
Databases
MySQL
since May 2023
Font scripts
Google Font API
since Mar 2024
Twitter Emoji (Twemoji)
since May 2024
JavaScript libraries
Swiper
since May 2023
Miscellaneous
Open Graph
since May 2023
RSS
since May 2023
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Security
reCAPTCHA
since Mar 2024
UI frameworks
Web servers
Nginx
since May 2023
Webmail
Google Workspace
since May 2023
Widgets
Buttonizer
since Jul 2023
WordPress plugins
Contact Form 7
since Jun 2023
Smash Balloon Instagram Feed
since May 2023
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.37 / 10 · ranked #7,862,173 of all domains
3 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 3.0 MB · 94 requests
- WordPress theme: lightning (child: lightning-child-sample) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 海講座
From the homepage's own structured data (Sep 2026).
Infrastructure
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 19,088,049
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Slick Feb 2026
- dropped Leaflet Dec 2025
- dropped Livefyre Dec 2025
- dropped Otter Blocks Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025