What powers ef.com.co?
Last seen Jun 2026 · 38 technologies across 20 categories
A/B Testing
Optimizely
since Aug 2023
Advertising
Microsoft Advertising
since Feb 2021
Reddit Ads
since May 2023
Analytics
Adobe Analytics
since Jun 2018
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Mar 2021
Microsoft Clarity
since Feb 2022
CDN
Amazon CloudFront
since Mar 2025
Amazon S3
since May 2026
cdnjs
since Dec 2021
Cloudflare
since Oct 2019
KeyCDN
since Jun 2018
CMS
Storyblok
since May 2024
Cookie compliance
OneTrust
since Aug 2024
Customer data platform
BlueConic
since Feb 2022
JavaScript frameworks
JavaScript libraries
Keen-Slider
since Nov 2025
Load balancers
Amazon ALB
since Oct 2021
Miscellaneous
PaaS
Amazon Web Services
since May 2021
Performance
Priority Hints
since Nov 2025
Programming languages
Node.js
since Nov 2025
Reviews
Trustpilot
since Jan 2025
Security
Cloudflare Bot Management
since Jun 2025
HSTS
since Sep 2022
Tag managers
Adobe DTM
since Jan 2019
Google Tag Manager
since Apr 2018
UI frameworks
Radix UI
since Sep 2024
Tailwind CSS
since Apr 2022
Webmail
Microsoft 365
since May 2024
Widgets
Facebook
since Jun 2018
Audience
- 74% phone
- 23% desktop
- 2% tablet
Colombia
Spain
Mexico
Venezuela
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #635,730 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish (Colombia)
- CDN: Amazon CloudFront, Cloudflare
- Weight: 4.4 MB · 152 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ef.com.co | 32 |
| ef.com.co | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Gatsby Jun 2026
- dropped Preact Jun 2026
- detected Amazon S3 May 2026
- detected Keen-Slider May 2026
- detected Next.js May 2026
- detected Node.js May 2026
- detected Priority Hints May 2026
- dropped Keen-Slider Apr 2026
- dropped Next.js Apr 2026
- dropped Node.js Apr 2026
- detected OneTrust Apr 2026
- dropped Priority Hints Apr 2026
- detected Gatsby Mar 2026
- detected Preact Mar 2026
- dropped Gatsby Feb 2026
- dropped Preact Feb 2026
- detected Keen-Slider Nov 2025
- detected Next.js Nov 2025
- detected Node.js Nov 2025
- detected Priority Hints Nov 2025