What powers open-systems.com?
Last seen Jun 2026 · 42 technologies across 22 categories
Advertising
Microsoft Advertising
since Jan 2025
theTradeDesk
since Jul 2021
Analytics
CDN
Amazon S3
since May 2026
Cloudflare
since Jan 2021
CMS
WordPress
since Jul 2019
Cookie compliance
CRM
Salesforce
since Aug 2022
Databases
MySQL
since Jul 2019
Font scripts
JavaScript libraries
Live chat
HubSpot Chat
since Jun 2026
Marketing automation
Miscellaneous
PaaS
Programming languages
PHP
since Jul 2019
Recruitment & staffing
BambooHR
since Apr 2023
Security
Cloudflare Bot Management
since Apr 2023
HSTS
since Sep 2022
Really Simple SSL & Security
since Jul 2024
Segmentation
Adobe Audience Manager
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Jul 2019
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
Facebook
since Aug 2019
WordPress plugins
Audience
- 63% desktop
- 37% phone
Switzerland
Germany
United Kingdom
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.94 / 10 · ranked #252,708 of all domains
189 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.6 MB · 96 requests
- WordPress theme: opensystems · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.open-systems.com | 33 |
| go.open-systems.com | 27 |
| open-systems.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HubSpot Jun 2026
- detected HubSpot Chat Jun 2026
- detected Amazon S3 May 2026
- detected Amazon Web Services May 2026
- detected Kinsta Feb 2026