Everything above decays without monitoring. The minimal setup:
- Google Search Console — submit the sitemap, then check weekly: Pages (indexed vs excluded and why), Core Web Vitals, and Performance for query trends. "Crawled — currently not indexed" on important pages is your earliest quality warning.
- Bing Webmaster Tools — five minutes to set up; Bing also feeds ChatGPT's browsing.
- Lighthouse CI in the pipeline — performance budgets fail the build before a regression ships.
- Log AI crawler visits — grep your access logs (or edge analytics) for
GPTBot|ClaudeBot|PerplexityBotto see whether the AEO work is being consumed. - After every release that touches routing: spot-check
curl -Ion a few key URLs (status, canonical, cache headers).
Checklist:
- Search Console + Bing verified, sitemap submitted
- Weekly look at index coverage and CWV reports
- Performance budget enforced in CI
- Post-release smoke check of status codes and canonicals