# Disallow known bad bots SetEnvIfNoCase User-Agent "MJ12bot" bad_bot SetEnvIfNoCase User-Agent "AhrefsBot" bad_bot SetEnvIfNoCase User-Agent "SemrushBot" bad_bot Deny from env=bad_bot # Rate limit using mod_ratelimit (if available) SetOutputFilter RATE_LIMIT SetEnv rate-limit 400 # Prevent crawlers from indexing results pages RewriteEngine On RewriteCond %{REQUEST_URI} ^/results/thunderball RewriteRule .* - [F]