What powers 4tefl.com?
Last seen Jun 2026 · 20 technologies across 16 categories
Caching
Redis Object Cache
since Feb 2026
WP Rocket
since Jan 2026
CMS
WordPress
since Oct 2025
Databases
Font scripts
Live chat
WhatsApp Business Chat
since Nov 2025
Miscellaneous
Open Graph
since Oct 2025
Page builders
Elementor
since Oct 2025
WordPress Block Editor
since Oct 2025
Performance
Priority Hints
since Jan 2026
Programming languages
Security
HSTS
since Oct 2025
Tag managers
Google Tag Manager
since Oct 2025
UI frameworks
Animate.css
since Oct 2025
Video players
VideoJS
since Oct 2025
Web servers
Widgets
WordPress plugins
RankMath SEO
since Oct 2025
Audience
- 72% phone
- 28% desktop
Brazil
Italy
Spain
South Africa
Portugal
Kazakhstan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.17 / 10 · ranked #80,408,742 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.1 s |
| INP | 200 ms |
| CLS | 0.05 |
| TTFB | 6000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.4 MB · 84 requests
- WordPress theme: buddyboss-theme (child: buddyboss-theme-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped LearnDash Apr 2026
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped core-js Feb 2026
- dropped Dropzone Feb 2026
- dropped Google Analytics Feb 2026
- dropped Google Font API Feb 2026
- dropped Granim.js Feb 2026
- dropped GSAP Feb 2026
- dropped jQuery Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped jQuery UI Feb 2026
- dropped Microsoft Clarity Feb 2026
- dropped Moment.js Feb 2026
- dropped particles.js Feb 2026
- detected Redis Feb 2026
- detected Redis Object Cache Feb 2026
- dropped Select2 Feb 2026
- dropped Slick Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- dropped Underscore.js Feb 2026
- detected Microsoft Clarity Nov 2025
- detected WhatsApp Business Chat Nov 2025