I wanted an SEO check I could run inside a CI job: one URL in, a number out, and a list of things to fix. No dashboard, no crawl that takes ten minutes, no AI guessing. Rules only, so the same page gives the same score every time. So I built one. Here is what it returned for two well-known sites on 1 October 2026 (real calls, real responses), and how to wire it into a deploy pipeline. One call curl --request GET \ --url 'https://seo-audit-api15.p.rapidapi.com/api...