If you've seen their new section, they include EBITDA Multiples by Industry, unless you are looking to go bankrupt in the next 90 days make sure to not follow those guidelines as this will lead to overpaying.

Search funder should be doing a better job in educating it's users on true valuation metrics and stop trying to take a cookie cutter approach when it comes to making offers as these are detrimental to the buyer and only benefits the seller.