When we discover these items for visitors:
- Browser name
- Browser version
- OS Name
- OS version
- Screen resolution
- Screen depth
- Flash on
- ...
Should they all be stored in a database in separate columns, or should I store all this as a user agent string and then split it in the application?
And should one be used varchar(255)for this to be safe, or are there certain data types for these elements? I use MySQL and PHP
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