What powers optosystems.ru?
Last seen Jul 2026 · 16 technologies across 8 categories
Analytics
Google Analytics
since Sep 2022
Yandex.Metrika
since Sep 2022
Development
Turbopack
since Mar 2026
JavaScript frameworks
Miscellaneous
Performance
Priority Hints
since Oct 2023
Programming languages
Node.js
since Mar 2026
Security
HSTS
since Sep 2022
UI frameworks
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
1.06 / 10 · ranked #11,562,175 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on STACKGROUP (93.158.194.159)
- Email: optosystems.ru
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 4096, wildcard, expires Jan 2027
- Common Crawl link graph: rank 15,518,873, 2 hosts
- Verified with: GlobalSign, Google
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 Contact Form 7 Jul 2026
- dropped core-js Jul 2026
- dropped Google Font API Jul 2026
- dropped GSAP Jul 2026
- dropped jQuery Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped Modernizr Jul 2026
- dropped MySQL Jul 2026
- dropped Nginx Jul 2026
- dropped PHP Jul 2026
- dropped reCAPTCHA Jul 2026
- dropped REG.RU Jul 2026
- dropped RSS Jul 2026
- dropped Site Kit Jul 2026
- dropped WordPress Jul 2026
- dropped WP Rocket Jul 2026
- dropped WPML Jul 2026
- dropped Yoast SEO Jul 2026