Out-of-stock handling
How a site treats product pages when items are temporarily unavailable — keeping them live with accurate availability rather than removing…
The policy for permanently retired products: keep as an archive page, redirect to a genuine successor, or return 404/410 — chosen by whether an equivalent exists.
Redirecting to a successor product is right when one genuinely replaces it; redirecting everything to the category is a soft 404 pattern. Where a product has accumulated links and search demand — discontinued models people still research — keeping an informative archive page with specifications and successor links preserves the value. Where nothing equivalent exists and no demand remains, 410 is the cleanest signal.
A discontinued camera keeps its page with a 'replaced by' link and full specifications, retaining its review links and long-tail traffic.
How a site treats product pages when items are temporarily unavailable — keeping them live with accurate availability rather than removing…
Numeric codes in an HTTP response that tell crawlers how to treat a URL: 200 index it, 3xx follow the redirect, 404/410 drop it, 5xx come…
A server-side permanent redirect that tells crawlers a URL has moved for good and that ranking signals should consolidate on the…
A URL that returns HTTP 200 while displaying content that means 'not found' or has no real content, causing search engines to treat it as…
Systematically removing, merging or noindexing low-value pages so a site's indexed footprint reflects only content worth ranking.