Subchapter 7.46
references/support-topics/not-found-catchall-request-waste.mdMarkdown1 KBView on GitHub
High-volume 404 or catch-all traffic is often request waste. First determine whether the traffic is legacy URLs, bots, broken links, or a real product route.
Use route volume, method share, cache result, bot share, and top request paths. Inspect redirects, rewrites, catch-all routes, sitemap/robots output, and any WAF rules already logging or blocking the pattern.
Do not block or redirect legitimate product routes, search crawlers, or unknown traffic without a log-mode validation path. Do not replace a useful 404 page with a blanket rewrite.
Name the dominant bad path pattern, observed request or bot volume, and the redirect, routing, or WAF rule that would stop the wasted function path.