SEOscanner.app

Methodology

How the scanner reaches its conclusions

A score you can defend has to be built from parts you can inspect. These pages lay out each part: what counts as evidence, how evidence becomes weight, how weight becomes a number, and what the scanner refuses to count at all.

The method rests on three documents kept in the open: a product specification that defines behavior and scoring, a knowledge base that holds every rule with its class, detection logic, reason template, fix and verbatim citation, and a registry of every source the scanner may cite. Code transcribes those documents; it never adds SEO knowledge of its own. An automated check confirms that every stored quote is an exact substring of its live source page before a ruleset ships.

  1. 01How the score is calculatedWhy the score measures distance from the best documented setup, evidence classes with fixed weights, opportunities, indexing gates, exact rational arithmetic and a worked example.Read
  2. 02Evidence classes and citationsHow a documented must, a recommendation and a web standard become different classes, and why every finding carries a verbatim quote.Read
  3. 03Deterministic by constructionWhy the same snapshot always produces the same report: one acquisition, a frozen snapshot, and evaluation as a pure function.Read
  4. 04The rule catalogEvery rule the scanner evaluates, grouped by category, with its class, weight, gate and the primary source it rests on.Read
  5. 05What the scanner never scoresThe myth guard: claims that circulate widely and are contradicted, dismissed or unsupported by the primary record.Read
  6. 06The manual review checklistDocumented requirements that cannot be decided from outside a site, with the reason the scanner cannot judge them.Read
  7. 07AI crawlers and generative searchHow the scanner reports access for search and AI crawlers without scoring it, using each operator's own documentation.Read
  8. 08The advisory AI content reviewAn optional, clearly labeled model review of titles, descriptions and answers that never touches the score, and the guidelines that bound it.Read
  9. 09Source registryEvery primary source the scanner may cite, with its last-updated date and the date its wording was last verified.Read