Measuring and Monitoring Email Campaign and List Growth Metrics

The use of email in sales and marketing efforts is nowYour unsubscribe rate is another indicator of interest in
a given. It's clear to most marketers that the impact ofyour email content. Still, if your unsubscribe rate
email is increasing--despite the also increasing problemincreases drastically, your email frequency may be too
of deliverability. What isn't clear, however, is what thathigh.
impact actually is to your bottom line. Measuring and- Open Rate: BENCHMARK: 10-30% The number of
monitoring email campaign return on investment (ROI)recipients who opened your message. Good open
and list growth metrics is still an ad hoc process...atrates are a show of interest by list members in hearing
best.from you. If open rates are declining but click throughs
YET, keeping your email campaigns producing for youare stable it's likely image blocking filters in Outlook and
heavily relies on knowing and understanding your emailother browsers are the reason. Try testing the same
metrics. Tweaks can be made quickly when youoffer-one with the same design and one with image
understand what each metric is and what it indicatesblocking in mind. Also, subject lines play big in the open
about your email format, subscription process, emailrate of an email campaign. Be sure your subject line
content, frequency, landing page design, and list sizereads like a headline...with intrigue and value to the
and segmentation.audience. Use short subject lines as studies show a
Whether your email purpose is lead generation or28% increase in opens when subject line is 35
revenue generation, here are the 6 metrics that youcharacters and under.
should be tracking (and what they mean):- Click Through Rate: BENCHMARK: 2-6% The total
- List Size: BENCHMARK-4-6% growth The numbernumber of clicks each email receives, based on the
of email addresses you send emails to. What youtotal number of emails sent. Click through rate is a
want to track here is your list growth and attritiongood indicator of interest in your content. But, a better
month over month. Are you adding more emailmetric for content quality is the click-to-open rate,
addresses each month than you lose throughwhich is the total number of clicks, based on the total
unsubscribes and hard bounces? Remember...openemails opened. A low click-to-open rate or steadily
and click through rates decrease as list size increasesdeclining click-to-open rate means an overhaul on your
so when benchmarking use rates from similar size lists.content should be considered. Also, low conversion
This fact demonstrates the importance of segmentingrates with high click through rates might tell you that
your lists. Also, if list growth is off, you may want tothe challenge is in your choice of landing page or some
examine your sign-up opportunities. Are you collectingdisconnect between the offer in the e-mail and the
e-mails at every reasonable point of influence? Do youactual offer on your website or landing page.
have an e-mail capture method on every page of your- Conversion Rate: BENCHMARK: Conversion rate is
site?the number of click throughs that either ordered or
- Hard Bounces: BENCHMARK-2-5% The number ofacted upon the "offer" such as downloads, demo
email addresses not delivered due to a bounce backrequests, etc. Conversion rates dropping but bounces
from the target server. This could be due to invalidand unsubscribes staying low-could be list decay or
email addresses either from email changes or typos insubscribers waiting for a strong discount or offer.
the email address itself. Monitoring your hard bounces,Segmenting these e-mail addresses and sending an
and removing them, is critical to both deliverability ofaggressive offer to just those who have clicked
your overall list (ISP's monitor the number of hardthrough in the past may boost return.
bounces your list has hitting their servers and maySaying you should measure these items and DOING it
block you for high volumes), as well as the monitoringare two very different things. However, it is worth the
of your list growth percentages.effort to track your campaign ROI and email list
- Unsubscribes: BENCHMARK: .25-.5% The number ofgrowth...you just may be surprised at the numbers!
email addresses who request removal from your list.