Prevent launch SEO failures: inspect 301/302 redirect chains pre-launch

Website launches and CMS replatforms routinely introduce broken or suboptimal 301/302 redirect chains that hurt search rankings and organic traffic; SEO teams, DevOps/CI owners, and site reliability engineers at mid-to-large sites—especially those with tens or hundreds of thousands of URLs—face this risk during every major deployment. A single misconfigured chain can waste crawler budget, dilute link equity, and produce measurable traffic drops: teams commonly report recovery windows of weeks and organic losses in the 5–20% range after problematic launches. You could build a pre-deploy redirect-inspection platform that crawls staging and preprod environments to detect 301/302 chains, visualize chain depth and loops, compare maps against baselines, and expose a developer-friendly API/CLI and CI/CD plugin to gate releases. The product would surface long chains (>3 hops), mixed 301/302 sequences, canonical conflicts, and status mismatches and auto-generate remediation tickets with root-cause traces to the application or CDN rule. Integrating with authenticated staging, handling rate limits, and keeping false positives low are achievable but real engineering challenges that require careful design and operational discipline. The timing looks favorable: we estimate a $9.0B addressable market (30M websites × $300/year on monitoring and SEO tooling), trends like more frequent replatforms, stricter Core Web Vitals/SEO audits, and the shift-left DevOps movement are increasing demand, and the opportunity scored 88/100 for market attractiveness and 76/100 for revenue potential. To stand out against a medium-competition field, prioritize fast, low-noise CI integrations, precise delta reporting per launch, and enterprise features (on-prem scanning, SSO, audit logs); be explicit about limitations around scanning very large sites and the extra work required to validate authenticated or dynamically generated paths.