What powers 4pens.com?
Last seen Jun 2026 · 39 technologies across 22 categories
Advertising
Microsoft Advertising
since Dec 2021
Analytics
Cloudflare Browser Insights
since Oct 2024
FullStory
since Nov 2024
Google Analytics
since May 2021
Matomo Analytics
since May 2021
Microsoft Clarity
since Dec 2021
CDN
Cloudflare
since Mar 2024
Databases
MySQL
since May 2021
Ecommerce
Cart Functionality
since Jul 2021
Google Workspace
since May 2024
Mailgun
since Mar 2024
Font scripts
Font Awesome
since Sep 2022
Google Font API
since May 2021
JavaScript frameworks
JavaScript libraries
Marketing automation
Klaviyo
since Dec 2024
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Sep 2022
Operating systems
Windows Server
since Apr 2025
Payment processors
Programming languages
PHP
since May 2021
Search engines
MageWorx Search Autocomplete
since May 2024
Security
ClickCease
since Sep 2022
reCAPTCHA
since May 2021
Tag managers
Google Tag Manager
since May 2021
UI frameworks
Bootstrap
since May 2021
Video players
Vimeo
since Oct 2024
Web frameworks
Web servers
Widgets
AddToAny
since May 2024
Audience
- 59% desktop
- 41% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.99 / 10 · ranked #12,706,970 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.4 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.2 MB · 449 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.4pens.com | 36 |
| oms.4pens.com | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected ClickCease Feb 2026
- detected Stripe Nov 2025
- dropped Google Customer Reviews Oct 2025