or Cross-Site Scripting (XSS) vulnerabilities. If you are developing this, ensure you use prepared statements for database queries and input validation to protect your site Are you building a search feature for a site, or are you trying to refine a search for specific technical documents? Refine Google searches

By understanding how these advanced search queries work, you can better optimize your site’s SEO and harden its defenses against automated scanning tools.

However, note that robots.txt is a public file; attackers will see it. It only stops polite bots.

: Never insert user input directly into a SQL query. Always use prepared statements . Bad : SELECT * FROM articles WHERE content LIKE '%$query%' Good : Use bind_param() to safely handle the user's string.

~150,000 – 200,000 pages (overlap removed).