What powers deutschkurse.ru?
Last seen Aug 2026 · 14 technologies across 8 categories
Analytics
VK Pixel
since Mar 2023
Yandex.Metrika
since May 2019
CRM
amoCRM
since Oct 2025
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
Intercom
since Dec 2024
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since May 2025
Yandex SmartCaptcha
since May 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.26 / 10 · ranked #9,152,918 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 31.0 MB · 210 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| online.deutschkurse.ru | 9 |
| deutschkurse.ru | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Aug 2026
- detected React Aug 2026
- detected Yandex SmartCaptcha Aug 2026
- dropped HSTS Dec 2025
- dropped React Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped Yandex SmartCaptcha Dec 2025
- detected crypto-js Nov 2025
- detected Intercom Nov 2025
- dropped JivoChat Nov 2025
- dropped Preact Nov 2025
- dropped Roistat Nov 2025
- detected Vue.js Nov 2025
- detected amoCRM Oct 2025