What powers 
ventilation-system.com?
Last seen Sep 2026 · 33 technologies across 19 categories
Advertising
Twitter Ads
since Sep 2023
Analytics
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Sep 2023
CDN
Font scripts
Google Font API
since Aug 2018
Hosting panels
Plesk
since Aug 2018
JavaScript frameworks
RxJS
since Aug 2018
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Aug 2018
Miscellaneous
Open Graph
since Feb 2024
PWA
since Oct 2025
Mobile frameworks
jQuery-pjax
since Feb 2019
Operating systems
Ubuntu
since Sep 2023
Programming languages
PHP
since Aug 2018
Security
reCAPTCHA
since Oct 2018
Tag managers
Google Tag Manager
since Aug 2018
Web frameworks
Yii
since Aug 2018
Web servers
Nginx
since Sep 2017
Widgets
Twitter
since Sep 2017
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 55% desktop
- 45% phone
Germany
Ukraine
France
Romania
India
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #954,981 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 21.1 MB · 89 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SIM-NETWORKS (185.31.210.13)
- DNS: srv53.com
- Email: space.net
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 113,983, 7 hosts
- Verified with: Google, Mail.ru, Meta Business, Zoho
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| egypt.ventilation-system.com | 25 |
| saudi.ventilation-system.com | 25 |
| ventilation-system.com | 10 |
| old.ventilation-system.com | 9 |