I see that Google has a site for keyword suggestions at https://ads.google.com/home/tools/keyword-planner/ I was wondering if this is comprehensive. I'm specifically looking for related and competitive keywords for exhaust fan for a client's site. The results from google tool, shows currency as INR : Competition (indexed value), Top of page bid (low range), Top of page bid (high range) exhaust fan, 92,1.04,1.26 vent fan, 89, 0.79, 2.62 air ventilation fan, 89, 0.79, 2.62 air vent fan, 89, 0.79, 2.62 ventilation exhaust fan, 89, 0.79 2.62 air exhaust fan, 84, 0.88, 1.41 exhaust fan vent, 89, 0.79, 2.62 vent with fan, 34, ventilator with exhaust fan, 51, 0.75, 0.99 air exhauster, 28 exhaust ventilator, 31, exhaust fan exhaust fan, 92, 1.04, 1.26 room exhaust system, 94 Code (markup): Most of these keywords are at ₹1 to ₹2 or $0.012 to $0.020 - how do I validate this ?