| Siebel Data Quality Administration Guide > Optimizing Siebel Data Quality Performance > Optimizing Matching Server Performance > Data Quality Settings
 The following are recommended values for the settings in the Administration - Data Quality > Data Quality Settings view: 
Key Type. Set to Limited.
Match Threshold. Set to a number greater than or equal to 75. The higher the threshold, the faster the data matching process runs.
Search Type. Set to Narrow.
 For more information about the Data Quality settings, see Specifying Data Quality Settings. 
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