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

jQuery Mobile v1.1.0
since Jun 2018

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

Microsoft ASP.NET v4.0.30319
since Aug 2022

Web servers

IIS v10.0
since Aug 2022

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

LCP0.7 s
INP25 ms
CLS0
TTFB400 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

HostTechs
sefl.com 10
www.sefl.com 10
sedev.sefl.com 8
eld.sefl.com 4

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