Help With MySQL Report

I need your help with the following MySQL report please.


1 MySQL 5.1.26-rc-5.1.26r  uptime 2 17:53:1       Mon Aug 16 17:00:03 2010
  2
  3 __ Key _________________________________________________________________
  4 Buffer used     4.02M of  24.00M  %Used:  16.77
  5   Current       8.51M            %Usage:  35.47
  6 Write hit       0.02%
  7 Read hit      100.00%
  8
  9 __ Questions ___________________________________________________________
 10 Total           1.37M     5.8/s
 11   DMS         849.48k     3.6/s  %Total:  61.92
 12   Com_        221.89k     0.9/s           16.17
 13   QC Hits     200.38k     0.8/s           14.61
 14   COM_QUIT    100.13k     0.4/s            7.30
 15   -Unknown          7     0.0/s            0.00
 16 Slow               35     0.0/s            0.00  %DMS:   0.00
 17 DMS           849.48k     3.6/s           61.92
 18   SELECT      669.15k     2.8/s           48.78         78.77
 19   UPDATE      144.94k     0.6/s           10.57         17.06
 20   INSERT       34.65k     0.1/s            2.53          4.08
 21   DELETE          738     0.0/s            0.05          0.09
 22   REPLACE           0       0/s            0.00          0.00
 23 Com_          221.89k     0.9/s           16.17
 24   set_option  112.11k     0.5/s            8.17
 25   change_db   102.33k     0.4/s            7.46
 26   show_table_   1.92k     0.0/s            0.14
 27
 28 __ SELECT and Sort _____________________________________________________
 29 Scan          443.94k     1.9/s %SELECT:  66.34
 30 Range           4.39k     0.0/s            0.66
 31 Full join           0       0/s            0.00
 32 Range check         0       0/s            0.00
 33 Full rng join       0       0/s            0.00
 34 Sort scan     421.46k     1.8/s
 35 Sort range    110.86k     0.5/s
 36 Sort mrg pass 222.71k     0.9/s
 37
 38 __ Query Cache _________________________________________________________
 39 Memory usage    2.74M of  12.00M  %Used:  22.85
 40 Block Fragmnt  30.62%
 41 Hits          200.38k     0.8/s
 42 Inserts       625.81k     2.6/s
 43 Insrt:Prune   45.37:1     2.6/s
 44 Hit:Insert     0.32:1        
 45
 46 __ Table Locks _________________________________________________________
 47 Waited         30.43k     0.1/s  %Total:   2.94
 48 Immediate       1.00M     4.2/s
 49
 50 __ Tables ______________________________________________________________
 51 Open              107 of 1024    %Cache:  10.45
 52 Opened            114     0.0/s
 53
 54 __ Connections _________________________________________________________
 55 Max used           17 of   60      %Max:  28.33
 56 Total         100.13k     0.4/s
 57
 58 __ Created Temp ________________________________________________________
 59 Disk table        861     0.0/s
 60 Table         126.88k     0.5/s
 61 File          445.33k     1.9/s
 62
 63 __ Threads _____________________________________________________________
 64 Running             1 of    1
 65 Cached              3 of    4      %Hit:  99.88
 66 Created           121     0.0/s
 67 Slow                0       0/s
 68
 69 __ Aborted _____________________________________________________________
 70 Clients             0       0/s
 71 Connects            2     0.0/s
 72
 73 __ Bytes _______________________________________________________________
 74 Sent            1.70G    7.2k/s
 75 Received      161.37M   680.4/s



I detect poor indexing (line 29) and hit:insert ratio (line 44). Am I right about this two diagnosis?

Anthing else looks unhealthy that I need to pay attention?