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From the Boards: CTR or CTOR?

“CTR or CTOR: which do you look at? ” was a question on one of the email marketing discussion boards recently. IMHO, here’s the definitive answer. For those new to email, CTR is click-through rate; it’s calculated by dividing the number of unique (unique meaning one per recipient) clicks divided by the non-bounce send quantity (quantity sent minus bounces). Here’s the written formula: Click-to-Open Rate…