Achievement 5 task 4 by @yoora1234 : review steemdb.io
When you enter steemdb.io you can check your recent activities history by tapping your steem ID on search , now you can see all your activities your posts, replies, votes ,rewards, even you can check if someone reblogged your blogs and you can check your voting power too.
https://steemit.com/hive-172186/@yoora1234/6db6br-introduction