Independent evidence matters more than the presentation. Ask how the comparable properties were selected, their dates, whether they are asking figures or completed transactions, and what adjustments were made for location, floor, condition, furnishing and serviced-apartment features. If evidence...
One caveat to that workflow: don’t automatically discard a listing because its area conflicts with another entry. Flag it instead. The mismatch could indicate a duplicate, a different unit or a different measurement description, and each possibility leads to a different decision.
A two-pass workflow seems sensible: use Domain for discovery, then independently resolve availability, address, floor area and process with the advertiser before comparing finalists. That preserves the useful coverage without asking the portal to serve as the final authority on every field.