Fixing Redirect Loops Triggered by Strange Query Parameters on the Home Page

Redirect loops that appear only on the home page and only for special landing URLs are usually a sign that rewrite logic is reacting badly to a query parameter edge case. In the original report, a specific query pattern attached to the home page was enough to create a loop.

This is common on sites that combine redirects, canonicalization, and landing-parameter handling without deciding which layer owns the final URL.

What to inspect first

• redirect rules in .htaccess,
• plugins that normalize the home page URL,
• special handling for query parameters from ad traffic,
• differences between the home page route and inner-page routes.

The fix is usually to ignore or normalize the problematic parameter before the redirect logic runs, rather than letting multiple layers keep rewriting the same request.

Home-page redirect loops are rarely random. They usually come from two well-meaning URL rules fighting each other.