From eMarketer:

Understanding and integrating data

To prove the success of their campaigns, marketers need analytics. But many report frustration with understanding and using the Web analytics tools necessary to prove their success to management, according to “The Web Analytics War Reader Survey” by Unica.

The biggest challenge for marketers was integrating Web analytics with other marketing solutions, cited by 46% of respondents. Verifying the accuracy of data was a problem for 41% of marketers, while 32% reported trouble with analytics that were not comprehensive and 29% complained of budgets that were too small.

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