What powers k-sanfair.com?
Last seen Sep 2026 · 19 technologies across 16 categories
Analytics
Google Analytics
since Dec 2021
Authentication
Facebook Login
since Dec 2021
CDN
jsDelivr
since Dec 2021
CMS
Databases
MySQL
since Dec 2021
Font scripts
Twitter Emoji (Twemoji)
since Dec 2021
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2026
RSS
since Dec 2022
PaaS
Amazon Web Services
since Jul 2026
Page builders
WordPress Block Editor
since Jul 2026
Programming languages
PHP
since Dec 2021
UI frameworks
Video players
YouTube
since Dec 2021
Web servers
Nginx
since Jul 2026
WordPress plugins
TablePress
since Jul 2026
WordPress themes
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
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.07 / 10 · ranked #3,400,506 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 67 requests
- WordPress theme: lightning (child: ksanfair42) · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.181.143.230)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 13,582,543, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Facebook Login Sep 2026
- dropped Apache HTTP Server Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped HSTS Aug 2026
- dropped jQuery CDN Aug 2026
- detected Twitter Emoji (Twemoji) Dec 2025