What powers 4ed.com.br?
Last seen Aug 2026 · 35 technologies across 19 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Payment processors
Performance
Programming languages
Security
SEO
Tag managers
Video players
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 53% phone
- 47% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.77 / 10 · ranked #2,037,383 of all domains
6 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
11 keywords in Google's top 30
Core Web Vitals
| LCP | 3.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 4000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 0.6 MB · 50 requests
- WordPress theme: hello-elementor (child: hello-theme-child-master) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 4ED
- Industry: Blogs and publishing (declares
BlogPosting) - Profiles: Facebook, X, Instagram, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.26.0.241, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 10,577,800
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped PWA Aug 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped Linkedin Insight Tag Apr 2026
- dropped Microsoft Advertising Apr 2026
- dropped Microsoft Clarity Apr 2026
- detected Stripe Apr 2026
- dropped Trustindex Mar 2026
- detected Backbone.js Feb 2026
- detected Cloudflare Bot Management Feb 2026
- detected Cloudflare Rocket Loader Feb 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026
- detected Font Awesome Feb 2026
- detected Google Analytics Feb 2026
- dropped Google Font API Feb 2026
- detected Google Tag Manager Feb 2026
- detected jQuery Feb 2026
- detected jQuery Migrate Feb 2026
- detected jQuery UI Feb 2026
- detected Linkedin Insight Tag Feb 2026
- detected Lodash Feb 2026
- detected Microsoft Advertising Feb 2026
- detected Microsoft Clarity Feb 2026
- detected PixelYourSite Feb 2026
- detected Site Kit Feb 2026
- dropped Swiper Feb 2026
- detected Underscore.js Feb 2026
- detected Vimeo Feb 2026
- detected WP Rocket Feb 2026
- detected Yoast SEO Premium Feb 2026
- detected YouTube Feb 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped core-js Jan 2026
- dropped Facebook Pixel Jan 2026
- dropped Font Awesome Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped Hello Elementor Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped jQuery UI Jan 2026
- dropped LearnDash Jan 2026
- dropped Linkedin Insight Tag Jan 2026
- dropped Microsoft Advertising Jan 2026
- dropped Microsoft Clarity Jan 2026
- dropped PixelYourSite Jan 2026
- dropped Underscore.js Jan 2026
- dropped Vimeo Jan 2026
- dropped WooCommerce Multilingual Jan 2026
- dropped Yoast SEO Premium Jan 2026