What powers refguide.jp?
Last seen Aug 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Jul 2019
Authentication
Facebook Login
since Sep 2022
CDN
cdnjs
since Sep 2022
Cloudflare
since Sep 2022
CMS
Databases
Ecommerce
Cart Functionality
since Jan 2022
Font scripts
Hosting panels
Plesk
since Jul 2019
JavaScript libraries
AOS
since Sep 2022
LazySizes
since Feb 2022
Modernizr
since Sep 2021
OWL Carousel
since Sep 2022
Select2
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Jul 2019
Security
reCAPTCHA
since Jan 2024
Tag managers
Google Tag Manager
since Jul 2019
Web servers
Nginx
since Jul 2019
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 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
3.39 / 10 · ranked #1,017,278 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 19.4 MB · 132 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TSUKAERUNET Tsukaeru.net, Web Hosting Company, Japan (121.50.44.198)
- Email: refguide.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 14,962,070, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| salon.refguide.jp | 23 |
| refguide.jp | 13 |
Full technology history →
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Recent changes
- dropped Twitter Jun 2026
- dropped Twitter Ads Jun 2026
- dropped Cloudflare Bot Management Dec 2025