RankPulse categories

world/travel    profession    health    miscellaneous    people    business/finance    computers/internet    home    product/service    animals    art    electronics    education    auto    recreation    health    food    religion    holiday
accommodation	accommodations	adventure travel	africa
air travel	airfare	airfares	airline
airline tickets	airlines	alaska	america
american	amsterdam	argentina	atlas
australia	bali	barcelona	beach
beaches	bed and breakfast	bed and breakfasts	brazil
brazilian	british	california	canada
canadian	cheap airfare	cheap airfares	cheap airline ticket
cheap airline tickets	cheap flight	cheap flights	cheap ticket
cheap tickets	chicago	china	chinese
costa rica	cuba	discount travel	england
english	euro	europe	european
flag	flags	florida	france
french	german	germany	hawaii
hawaiian	hotel	hotels	india
ireland	irish	israel	italian
italy	japan	japanese	las vegas
last minute	london	mexico	motel
motels	new york	new zealand	paris
passport	passports	phoenix	prague
rental car	rental cars	russian	space
spain	spanish	texas	train
transport	travel	travel agent	travel agents
travel insurance	uk	usa

note: some keywords may fall into more than one category.