What powers refsite.info?
Last seen Jun 2026 · 32 technologies across 18 categories
Analytics
Cloudflare Browser Insights
since Apr 2023
Google Analytics
since May 2023
CDN
cdnjs
since Jul 2024
Cloudflare
since Apr 2022
CRM
Zoho
since Aug 2022
Zoho Mail
since Aug 2022
Font scripts
Google Font API
since May 2023
Issue trackers
Sentry
since Feb 2023
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
PaaS
Heroku
since Apr 2022
Page builders
Nicepage
since Jun 2023
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Tailwind CSS
since Apr 2022
Web frameworks
Express
since Sep 2023
Nette Framework
since Apr 2022
Web servers
Audience
- 52% phone
- 46% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.40 / 10 · ranked #416,945 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 32 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.refsite.info | 19 |
| refsite.info | 15 |
| tools.refsite.info | 15 |
| wiki.refsite.info | 13 |
| newtools.refsite.info | 12 |
| pricing.refsite.info | 11 |
| sluzby.refsite.info | 10 |