How to spot poor estate agent performance before signing up

Example check: 3 bed homes from Connells Wolverhampton https://www.rightmove.co.uk/property-for-sale/find.html?locationIdentifier=BRANCH^1583&maxBedrooms=3&sortType=10&propertyTypes=&includeSSTC=true&mustHave=&dontShow=&furnishTypes=&keywords= London example: 2 beds in Chiswick https://www.zoopla.co.uk/for-sale/property/chiswick/?beds_min=2&q=Chiswick,+London&results_sort=most_reduced&search_source=for-sale&pn=1 Watch the full video here: http...