What powers errfc.com?
Last seen Jun 2026 · 30 technologies across 15 categories
Advertising
Amazon Advertising
since Feb 2023
AppNexus
since Feb 2023
Google AdSense
since Feb 2023
Google Publisher Tag
since Feb 2023
Microsoft Advertising
since Apr 2025
Analytics
CDN
Amazon CloudFront
since Dec 2023
Cloudflare
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2023
Webpack
since Feb 2023
PaaS
Amazon Web Services
since May 2023
Performance
Priority Hints
since Mar 2024
Programming languages
Node.js
since Feb 2023
Recruitment & staffing
Workable
since Mar 2023
Security
Cloudflare Bot Management
since May 2023
reCAPTCHA
since Feb 2023
Segmentation
Adobe Audience Manager
since Jul 2025
Tag managers
Google Tag Manager
since Feb 2023
UI frameworks
Tailwind CSS
since Jul 2025
Video players
VideoJS
since Feb 2023
Full technology history →
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Recent changes
- detected Adobe Audience Manager Jun 2026
- detected AppNexus Jun 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Microsoft Clarity Jun 2026
- detected Preact Jun 2026
- detected reCAPTCHA Jun 2026
- detected Snowplow Analytics Jun 2026
- dropped Adobe Audience Manager Jan 2026
- dropped AppNexus Jan 2026
- dropped Microsoft ASP.NET Jan 2026
- dropped Preact Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Snowplow Analytics Jan 2026
- dropped Mixpanel Nov 2025
- detected Preact Nov 2025
- dropped Cloudflare Aug 2025
- dropped Cloudflare Bot Management Aug 2025
- detected Microsoft ASP.NET Aug 2025
- dropped Preact Aug 2025