Safe lists takes time to build, but to answer your question, the safe list that has more on it is most likely the better one.
Getting results from lists can be measured as to how good your "take action" call is.
Sometimes it can be measured by how persistent you are on working that list (without appearing to be spammy). Results can also vary on the timing as to when you are sending out your campaign. Knowing which one is actually takes actual test because as they say "not all safe-lists are created equal".
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Safe lists takes time to build, but to answer your question, the safe list that has more on it is most likely the better one.
Getting results from lists can be measured as to how good your "take action" call is.
Sometimes it can be measured by how persistent you are on working that list (without appearing to be spammy). Results can also vary on the timing as to when you are sending out your campaign. Knowing which one is actually takes actual test because as they say "not ...more
