Pull live Redfin for-sale listings by city, bounding box, or search URL, and score every listing 0-100 for investor deal quality: $/sqft vs the batch median, days-on-market percentile, gross rent yield, and last-sale delta.
Pull live Rightmove for-sale listings by city/town or search URL (UK-wide: England, Scotland, Wales, Northern Ireland), and score every listing 0-100 for investor deal quality: price/sqft (or price/bedroom when size isn't listed) vs the batch median, days-on-market percentile, and gross rent yield.