how to write best tags for youtube video

7:15

3:24

4:10

3:24

7:22

5:45

1:43

2:27

3:09

3:09

17:57

8:32

4:11

4:11

4:11

9:21

4:30

11:52

4:30

7:44

19:18

16:14

6:35

1:18

کوتاه

2:32

25:32

9:58

7:44

3:43

1:12

4:19

8:59

14:37

19:50

16:14

7:44

4:25

10:11

17:02