Last updated: March 18, 2026
Web Audit Tool is a Chrome extension that performs technical website audits including SEO analysis, performance metrics, security headers, DNS records, email configuration, SSL certificates, domain registration, and IP blacklist checks.
This extension does not collect, store, or transmit any personal data or browsing history. All analysis is performed locally within your browser.
When you click the extension icon, it reads the URL and on-page content (HTML meta tags, headings, links, images) of your currently active tab solely to generate the audit report. This data is processed entirely in your browser's local memory and is discarded when you close the extension popup.
The extension makes requests to the following public APIs using only the domain name from the active tab's URL:
| API | Purpose |
|---|---|
| cloudflare-dns.com | DNS record lookups (A, AAAA, MX, TXT, NS, SOA, CAA) |
| dns.google | DNS record lookups (alternative / cross-validation) |
| crt.sh | SSL certificate transparency lookups |
| rdap.org, rdap.verisign.com | Domain WHOIS / registration lookups |
No personal information, cookies, or authentication tokens are included in these requests.
The extension does not use local storage, cookies, or any persistent data storage mechanism to retain user data.
No data is shared with, sold to, or transferred to any third party.
Any updates to this privacy policy will be reflected in the Chrome Web Store listing and in this document.
For questions, please open an issue on our GitHub repository.