What powers 
lengazspb.ru?
Last seen Sep 2026 · 31 technologies across 17 categories
Analytics
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
Security
UI frameworks
Web servers
Widgets
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #970,095 of all domains
134 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian (Russia)
- Weight: 3.0 MB · 194 requests
- WordPress theme: vw-hospital-lite · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ЛенГаз СПб
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on REG.RU (37.140.192.173)
- Email: REG.RU
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 4096, expires Mar 2027
- Common Crawl link graph: rank 8,179,248, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected AMP Sep 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Jetpack Nov 2025