What powers sefl.com?
Last seen Jun 2026 · 15 technologies across 14 categories
Analytics
Dynatrace
since Oct 2021
CDN
Cloudflare
since Apr 2022
CRM
Salesforce
since Sep 2022
JavaScript libraries
jQuery
since Jun 2018
Miscellaneous
Webpack
since Nov 2021
Mobile frameworks
Operating systems
Windows Server
since Aug 2022
Performance
Cloudflare Rocket Loader
since Nov 2022
Programming languages
Java
since Sep 2021
RUM
Dynatrace RUM
since May 2022
Security
Cloudflare Bot Management
since Dec 2023
HSTS
since Sep 2023
Web frameworks
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 91% desktop
- 9% phone
United States
Mexico
Philippines
Colombia
India
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #289,090 of all domains
143 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.2 MB · 17 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sefl.com | 10 |
| www.sefl.com | 10 |
| sedev.sefl.com | 8 |
| eld.sefl.com | 4 |