This automated solution eliminates the manual work of checking external links. It reads your content directly from Google Sheets, extracts the outbound URLs, and performs a rapid HTTP check on each one.
Built with Python and httpx, the script checks up to 50 links concurrently. It safely manages timeouts and connection limits, saving its progress automatically so you never lose data during a large scan.
Instead of just logging errors, the script dynamically calculates ranges and writes the exact URL, HTTP status code, and a clear verdict (e.g., "Not Found," "Forbidden") right next to your content in the spreadsheet.
Scans a list of URLs to identify and report broken outbound links for quick SEO fixes. Keeps your site healthy by easily identifying 404s, 403s, and server errors directly in Google Sheets.