haveibeenpwned.com
Have I Been Pwned: Check if your email address has been exposed in a data breach
3 tech detected
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April 1, 2026
Executive Summary
Our system detected 3 technologies powering haveibeenpwned.com. Some of the key ones include Cloudflare, Tailwind CSS, Bootstrap.
This website has a good performance score of 70%, and it runs fast with a 5.3s load time. The page size is 691 KiB with 62 requests. This means the site is well optimized. It follows modern web standards. It also has very good SEO.
"Have I Been Pwned allows you to check whether your email address has been exposed in a data breach."Tech Architecture
2 Layers
CDN
1 Tech identified
CSS Framework
2 Tech identified