If you primarily sell services to other businesses B2B , chances are your audience is most likely checking their email during business hours.

http://google.fr/url?q=http://goecs.instructure.com/eportfolios/428/

http://maps.google.pn/url?q=http://omi.instructure.com/eportfolios/2384/

http://google.ci/url?q=http://mcook.instructure.com/eportfolios/13853/


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