⚠️ Never add a category that doesn't appear in Google's official list — it will be rejected silently and can confuse your listing.
⚠️ Your PRIMARY category carries 60–70% of ranking signal weight. Choose it based on your highest-revenue service, not your broadest description.
⚠️ Add categories in batches of 2–3 maximum, with 7 days between batches.
Enter competitor data from Google Maps search results for "ISO certification London"