What powers z4.by?
Last seen Sep 2026 · 20 technologies across 9 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
UI frameworks
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
- Sep 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
AI Crawlers
All crawlers blocked
Audience
- 55% phone
- 45% desktop
Belarus
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.19 / 10 · ranked #3,115,720 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 5.0 MB · 169 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Зачётка - помощь студентам: курсовые, дипломные работы
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on BELPAK-AS BELPAK (93.125.48.15)
- DNS: hoster.by
- Email: Mail.ru
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 7,426,416, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| z4.by | 20 |
| user.z4.by | 3 |
Full technology history →
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Recent changes
- dropped Element UI Sep 2026
- dropped FancyBox Sep 2026
- dropped Google Analytics Sep 2026
- dropped Google Tag Manager Sep 2026
- dropped Lodash Sep 2026
- dropped Popper Sep 2026
- detected Animate.css Aug 2026
- detected core-js Aug 2026
- detected JivoChat Aug 2026
- detected Preact Aug 2026
- detected PWA Aug 2026
- detected Unpkg Aug 2026
- dropped jsDelivr Dec 2025