* I far, far, far prefer Craigslist interface to anything else in that space. It's clear and focused Its search engine too - I get things I search for in the area I search for. For me, Kijiji and Facebook marketplace are awful UI, awful distractions, and give me 10,000 "suggested" or "fuzzy searched" things in random order, suppressing things I'm actually looking for. And I've completely given up on eBay over last de…
Random people listing stuff on local classified sites don't always use the correct keywords, and it's in everyone's best interest for these listings to actually get a good amount of views.
I suspect this "fuzzier" algorithm accounts for the far lower amount of spam too. A search for "heat pump dryer" on Gumtree will return 25 listings in a row from the same shop in Oakleigh, whereas Facebook will show different products from different sellers (some businesses, but mostly randos) - not to mention the people selling their heat pump dryer without including those magical two words in the title.
It's uncanny how good this algorithm is at returning what the buyer is actually looking for.