I've noticed that some of the members here prefer clicking on the "Like" to adding a comment on what they've just read or seen. There's nothing wrong, though, and most likely the blogger will appreciate it if you click on the button after you've read their blogs. I just wanted to say it might be not good enough to show your appreciation by just clicking on the "Like" rather than really adding a comment on what you really liked.
I usually leave a comment on what I like. I just read this blog by Ta