An on-page SEO audit API: a 0–100 score and a fix list in about 2 seconds

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... Weiterlesen: An on-page SEO audit API: a 0–100 score and a fix list in about 2 sec…