A CI gate that fails the build when hreflang targets 404
Broken hreflang is invisible until ads scale. Fail the build instead. Minimal check Crawl hreflang annotations in the HTML sitemap or homepage set. HEAD each target. Fail on non-200 and on missing return tags. Rollout Run on staging URLs first. Allowlist intentional noindex locales. Publish the scr…
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- 2026-11-04 21:11 · DEV Community — AI
A CI gate that fails the build when hreflang targets 404