What powers karl-marks.ru?
Last seen Sep 2026 · 16 technologies across 12 categories
Advertising
ADFOX
since Feb 2022
Analytics
Liveinternet
since May 2019
Yandex.Metrika
since May 2019
CDN
Cloudflare
since May 2022
CMS
Databases
MySQL
since May 2019
Font scripts
Font Awesome
since May 2019
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since May 2019
SEO
Web servers
Nginx
since May 2019
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.12 / 10 · ranked #1,387,807 of all domains
75 referring domains · OpenPageRank
Page
- Language: Russian (Russia)
- Weight: 4.1 MB · 91 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- «Карл Маркс»
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on EDGECENTERLLC (5.188.177.109)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,941,977
- Verified with: Google, Yandex Webmaster
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped DDoS-Guard Jul 2026
- detected Nginx Jun 2026
- dropped HTTP/3 Nov 2025