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Continue to ChatQuery : How do I know my email open rate? I saw some people saying their newsletter has X open-rate. How can I know this thing? https://vmapp.org/query/96567/How-Do-I-Know-My-Email-Open-Rate-I-Saw-Some-People-Saying-Their-Newsletter-Has-X-Open-Rate-How-Can-I-Know-This-Thing/