Content Security Policy (CSP) Header & Nonce Directives Builder
Build strict Content-Security-Policy HTTP headers to prevent XSS attacks while safely whitelisting Google Analytics and fonts.
What is the Content Security Policy (CSP) Builder?
The Content Security Policy (CSP) Builder by CompleteSEOTools is an enterprise web security, privacy, and trust signal optimization utility engineered to generate secure HTTP response headers, configure HSTS preload directives, format security.txt files, and verify E-E-A-T trust signals.
How to Use the Content Security Policy (CSP) Builder (Step-by-Step)
Configure Directives
Select security headers, whitelist trusted CDNs, or enter contact URLs.
Generate & Validate
Compile CSP headers, HSTS directives, or RFC 9116 security.txt files.
Deploy to Server
Apply directives to Nginx / Apache configs, Cloudflare WAF, or site root.
Website Security & Search Trust Signal Guidelines
Maintaining search engine trust requires complete HTTPS encryption, strict HSTS preload headers, unblocked search crawler WAF rules, clean security.txt disclosure records, and transparent E-E-A-T legal disclaimers.
Frequently Asked Questions (FAQs)
CSP is an HTTP header that restricts which scripts, styles, and images can be executed on your website to protect against Cross-Site Scripting (XSS).