Select the "Issuer category matrix" menu item.
The matrix shows you at a glance how many certificates the individual issuers offer, broken down by certificate type. In addition, the Issuer Category Matrix also shows the total number of the respective certificate type (in the "Total" row). Thus you can quickly find and display comprehensive information about the certificate market.
The issuer category matrix offers you the possibility to select all certificates of a certificate type or all certificates of a specific certificate type of an issuer. To do this, click the corresponding entry in the matrix. In the certificate search result that opens, you have access to all other certificate data.