What powers 
zema.su?
Last seen Aug 2026 · 4 technologies across 4 categories
Hosting
Security
Web servers
Webmail
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.50 / 10 · ranked #895,725 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.4 MB · 12 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ADMAN-AS (185.175.158.157)
- DNS: REG.RU
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,063,407, 3 hosts
- Verified with: 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 ADFOX Aug 2026
- dropped Bootstrap Aug 2026
- dropped Drupal Aug 2026
- dropped jQuery Aug 2026
- dropped jQuery CDN Aug 2026
- dropped LazySizes Aug 2026
- dropped PHP Aug 2026
- dropped Yandex.Metrika Aug 2026
- detected reCAPTCHA Jul 2026
- detected ADFOX Jan 2026