Source: Bang Showbiz NewsBradley Cooper insists the key things that make a guy a good boyfriend are to be "caring and loving". The 'Silver Linings Playbook' actor has dated several famous beauties - including Renee Zellweger, Jennifer Aniston and current girlfriend Zoe Saldana - and while he won't speak much about his love life publicly, he knows it's important to treat a woman well.He told Glamour magazine: "I try to be loving. I think that's the key. I try to be as honest as I can. And caring, I try to be caring."Bradley also revealed he still looks himself up on the internet.The Hollywood heartthrob insists a thorough look on what information there is about him on Google helps keep him "grounded".He said: "This is a business that humbles you daily, just hop on the internet and you can get humbled in two seconds."I've gone online. If anything, you have to stay grounded by not believing all the negativity."But I don't look at reviews of my work. Once you give over to what reviewers think, that's tricky. It's so subjective. You have to stay true to the movie you wanted to make - you'll never please everybody."