Instant Website Security & Flaw Checker
Scan your domain for missing HTTP security headers, SSL misconfigurations, OpenGraph flaws, and Core Web Vitals bottlenecks. Zero installation, 100% free.
Why Security & Header Flaws Destroy Google Rankings
Modern search engines treat website security and Core Web Vitals as non-negotiable trust criteria.
Browser Security Warnings
Missing SSL certificates or mixed-content scripts trigger Chrome “Not Secure” red screens, causing instant 85%+ user drop-offs before the page even loads.
Core Web Vitals Penalties
Unoptimized render-blocking scripts, uncompressed images, and high LCP degrade Google Page Experience scores, depressing your rankings into position 60–90.
Zero Social Click-Through
Without explicit OpenGraph 1200x630 tags, link shares on WhatsApp and LinkedIn appear as plain ugly text links with zero image preview, slashing CTR by 60%.
Frequently Asked Questions
Q. Why is a website security check critical for Google rankings in 2026?
Google enforces strict HTTPS, secure cookies, and security header standards (like HSTS and CSP) as primary page experience and trust signals. Insecure websites with missing headers or mixed content flags get down-ranked and trigger browser warning screens that cause 80%+ user bounce rates.
Q. What are the most common security flaws found on business websites in India?
The most frequent vulnerabilities include missing HSTS headers (leaving sites vulnerable to SSL stripping), absent Content-Security-Policy (allowing Cross-Site Scripting / XSS attacks), uncompressed third-party scripts, and outdated WordPress plugin vulnerabilities.
Q. How quickly can NB03 resolve these security and speed flaws?
NB03 offers rapid 24-to-48 hour security hardening and Core Web Vitals overhauls. We migrate sites to modern Next.js edge architecture or harden your current servers with complete SSL, strict CSP, and sub-second caching.