What powers karpov.courses?
Last seen Jun 2026 · 32 technologies across 17 categories
Analytics
CMS
Databases
MySQL
since Jun 2025
Font scripts
Google Font API
since Apr 2020
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
Vue.js
since Sep 2025
JavaScript libraries
Marketing automation
Mindbox
since Jan 2024
Miscellaneous
Operating systems
AlmaLinux
since Jun 2025
Programming languages
Security
DDoS-Guard
since Sep 2022
HSTS
since May 2023
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Bootstrap
since May 2023
Web frameworks
Django
since May 2023
Web server extensions
Web servers
Nginx
since Apr 2020
WordPress plugins
Audience
- 52% phone
- 47% desktop
- 2% tablet
Russia
Germany
Netherlands
Poland
Finland
Belarus
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.64 / 10 · ranked #380,173 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.4 MB · 193 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.karpov.courses | 17 |
| lab.karpov.courses | 13 |
| karpov.courses | 10 |
| id.karpov.courses | 7 |
Full technology history →
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Recent changes
- detected jQuery Migrate May 2026
- dropped Angie Mar 2026
- dropped C Mar 2026
- dropped Perl Mar 2026
- dropped Unpkg Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Unpkg Dec 2025
- dropped Carrot quest Oct 2025
- detected Vue.js Sep 2025
- detected Angie Aug 2025
- detected C Aug 2025
- detected Perl Aug 2025