What powers lightcafe.co.jp?
Last seen Oct 2026 · 39 technologies across 21 categories
Advertising
Twitter Ads
since May 2026
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Oct 2024
Authentication
Facebook Login
since May 2026
CDN
Amazon CloudFront
since Jan 2024
Amazon S3
since Jan 2024
cdnjs
since Jan 2024
Cloudflare
since Jan 2024
Google Cloud CDN
since Nov 2025
Unpkg
since Sep 2025
CMS
Databases
Font scripts
Google Font API
since Jan 2024
Twitter Emoji (Twemoji)
since May 2026
IaaS
Google Cloud
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Kinsta
since May 2026
Page builders
STUDIO
since Nov 2025
Performance
Priority Hints
since Sep 2026
Programming languages
Security
Cloudflare Bot Management
since Apr 2026
Tag managers
Google Tag Manager
since Jul 2020
Video players
YouTube
since Jul 2020
Webmail
Apple iCloud Mail
since Feb 2025
Google Workspace
since Aug 2022
Widgets
Twitter
since May 2026
WordPress plugins
Jetpack
since May 2026
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.92 / 10 · ranked #1,738,823 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 10.9 MB · 111 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (162.159.152.19)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 13,255,908, 5 hosts
- Verified with: Apple Business, Notion
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.lightcafe.co.jp | 24 |
| lab.lightcafe.co.jp | 18 |
| u.lightcafe.co.jp | 14 |
| www.lightcafe.co.jp | 11 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Apr 2026
- detected Cloudflare Bot Management Apr 2026
- dropped PHP Apr 2026