What powers know-star.com?
Last seen Jun 2026 · 36 technologies across 20 categories
Advertising
Twitter Ads
since Sep 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Oct 2024
Analytics
Google Analytics
since Dec 2020
HubSpot Analytics
since Feb 2021
Matomo Analytics
since Dec 2020
Microsoft Clarity
since Sep 2024
Smartlook
since Jan 2023
TikTok Pixel
since Dec 2022
CDN
Cloudflare
since May 2021
CMS
Databases
MySQL
since Feb 2019
Font scripts
Font Awesome
since Feb 2019
Google Font API
since Feb 2019
Hosting
Xserver
since May 2024
JavaScript libraries
Swiper
since Sep 2022
Maps
Google Maps
since Dec 2022
Marketing automation
HubSpot
since Dec 2020
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Feb 2019
Security
Cloudflare Bot Management
since Nov 2021
Tag managers
Google Tag Manager
since Feb 2021
Web servers
Nginx
since Feb 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Audience
- 76% phone
- 22% desktop
- 1% tablet
Japan
Ukraine
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.10 / 10 · ranked #11,080,190 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 184 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| know-star.com | 35 |
| study.know-star.com | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Mar 2026
- dropped Autoptimize Nov 2025
- detected Autoptimize Aug 2025