What powers ed-sp.net?
Last seen Sep 2026 · 19 technologies across 12 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
CMS
JavaScript frameworks
JavaScript libraries
Operating Systems
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
PHP
since Jun 2018
UI frameworks
Bootstrap
since Jan 2022
Web Server Extensions
Web servers
Webmail
Google Workspace
since Feb 2023
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
Ukraine
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #967,298 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 4.4 MB · 114 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MCLAUT-AS (78.137.5.91)
- DNS: srv53.org
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 664,639, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| oipopp.ed-sp.net | 10 |
| teacher.ed-sp.net | 8 |
| www.ed-sp.net | 6 |
| ed-sp.net | 3 |