What powers 
4-traders.com?
Last seen Dec 2018 · 22 technologies across 13 categories
Advertising Networks
DoubleClick for Publishers (DFP)
since Jun 2018
Google AdSense
since Jun 2018
Prebid
since Feb 2018
Rubicon Project
since Jun 2018
Analytics
Cache Tools
Varnish
since Jan 2016
CDN
Cloudflare
since Jun 2017
Font Scripts
Google Font API
since Aug 2017
JavaScript Frameworks
Socket.io
since Nov 2016
JavaScript Graphics
JavaScript Libraries
Programming Languages
Node.js
since Jun 2018
Tag Managers
Google Tag Manager
since Jun 2018
Web Frameworks
Animate.css
since Mar 2018
Web Servers
Nginx
since Jun 2017
Widgets
Google Plus
since Aug 2018
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
6.49 / 10 · ranked #76,402 of all domains
773 referring domains · OpenPageRank
Infrastructure
- Registered Apr 2003 (23 years) via Gandi SAS, renews Apr 2027
- Hosted on ECRITEL-FRANCE Ecritel SASU (213.182.38.133)
- DNS: ecritel.com
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 35,466, 5 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ch.4-traders.com | 18 |
| de.4-traders.com | 18 |
| m.4-traders.com | 13 |
| www.4-traders.com | 13 |