What powers knock.co.jp?
Last seen Sep 2026 · 31 technologies across 16 categories
Analytics
Hotjar
since Nov 2020
CDN
Cloudflare
since May 2022
CMS
Framer Sites
since Dec 2025
Databases
MySQL
since Sep 2020
Font scripts
Google Font API
since Sep 2020
Hosting
Xserver
since Aug 2022
JavaScript frameworks
React
since Dec 2025
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Sep 2020
Security
Tag managers
Google Tag Manager
since Feb 2021
UI frameworks
UIKit
since Dec 2025
Web servers
Nginx
since Sep 2020
WordPress plugins
WP-PageNavi
since Feb 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.47 / 10 · ranked #929,097 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese (Japan)
- Weight: 5.9 MB · 51 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (31.43.160.6)
- Email: Xserver
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 1,293,842, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| knock.co.jp | 25 |
| gaou.knock.co.jp | 9 |