Navigational Keywords ="go to", "visit", "login", "log in", "sign in", "open", "website", "site", "page", "url", "facebook", "youtube", "twitter", "linkedin", "instagram", "wikipedia", "reddit", "netflix", "amazon", "google", "navigate", "link", "official site", "amazone", "ebay"
Transactional Keywords = "buy", "purchase", "order", "download", "install", "subscribe", "sign up", "book", "reserve", "shop", "add to cart", "checkout", "pay", "get", "try", "free trial"
Commercial Keywords = "best", "top", "reviews", "compare", "comparison", "vs", "versus", "ratings", "deals", "price", "cost", "cheapest", "affordable", "recommended", "features"
example: "socks4://bob:cheese@123.111.122.333:8888"