Maintaining strong passwords in online is always a challenge for everyone. Maintaining a same password for all websites is very risk. No matter how strong your password is, even if it is compromised in one website then you loose your data.
Choosing strong password is not so hard. There are many ways to choose strong password. Also you can check your strength of the password in various ways.
Mozilla come up with a video explanation on how to maintain different password for different websites in easy manner. These tips will help you protect your online data.
//www.youtube.com/watch?v=COU5T-Wafa4
Have a secure surfing!