What powers wallenberg.ru?
Last seen Sep 2026 · 18 technologies across 12 categories
Analytics
Yandex.Metrika
since Aug 2024
CDN
jQuery CDN
since Jun 2025
CMS
Font scripts
Google Font API
since Mar 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
Programming languages
PHP
since Apr 2019
Reverse proxies
Nginx
since Apr 2019
Security
DDoS-Guard
since Mar 2023
reCAPTCHA
since Jun 2025
UI frameworks
Web servers
Apache HTTP Server
since Sep 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.23 / 10 · ranked #9,521,640 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 6.7 MB · 105 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Institute of Special Education and Psychology
- Founded: 1993
- Country: Russia
From Wikidata (CC0).
Infrastructure
- DNS: masterhost.ru
- Email: Mail.ru
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,694,953, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.wallenberg.ru | 11 |
| wallenberg.ru | 10 |