Яндекс.Метрика

Site Security

Plaintext Email Checker: How to Check

30 September, 2026 • Site Security • 41 views

Plaintext Email Checker: How to Check Email Exposure

Learn how to check for plaintext email addresses on a page, why they are a security risk, and how to protect them from spam bots.

Why HSTS is not working on your site

26 September, 2026 • Site Security • 14 views

Why HSTS is not working

HSTS header set but browsers still allow HTTP: how to check max-age, includeSubDomains, preload and fix HSTS not working.

Mixed content warning still appears

16 September, 2026 • Site Security • 34 views

Mixed content warning still appears

Fixed mixed content but the browser warning remains: how to find cached HTTP resources, CDN issues and dynamic content that still breaks HTTPS.