FROM THE CLICK AND…
BEY ND
A/B Testing; You’re Most Likely Doing It Wrong
Jess Armstrong & Tomasz Borys
06.11.2015
Copyright 2015 WordStream, Inc. & KISSmetrics All rights reserved.
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• Customer Onboarding Specialist
• UMass Amherst- Economics
• Foodie- Traveler- Gymnast
@Jess_Armstrong_
About
Jess
What Makes a Worthwhile Test?
Creating a Fail-Safe A/B Test
3 A/B Test to Consider
A/B Testing in PPC
Why PPC?
• No Cost Set Up
• The Data You need is already there!
• High Commercial Intent
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What to Test?
Ignore the Trivial Things!
Tiny Optimizations are a waste of time!
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Ignore the Trivial Things!
Gains from small changes tend to
flatten out over time.
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Fix Obvious Problems!
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The Mountain Analogy
Goal to get here
You are
here
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Aim for results
that are 2-3x
Higher than your
baseline, not 2-3%
Team
Effort!
Creating a Fail-Safe Test
Define Success
There are so many
metrics in AdWords, You
need to prioritize ahead
of time!
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Which One Wins?
0
5
10
15
20
25
30
35
40
45
50
Week 1 Week 2 Week 3 Week 4 Week 5 Week 6
Total conversions by Week
Control Test
0
10
20
30
40
50
60
Week 1 Week 2 Week 3 Week 4 Week 5 Week 6
Average CPA by Week
Control Test
Conflicting Winners!?
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Quantity vs. Quality
Example
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Quantity vs. Quality
Example
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Save Yourself the Frustration
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Set a Timeline and
Stick to It
Choosing in a Tie
Set Up a Safety Net
• Remarketing Campaigns
• Catch lost conversions missed
during your test
• Users are 2x more likely to
convert after seeing your ad 7+
times
3 A/B Tests to Consider
1. Change Your Call to Action
• This is a Business Decision
• Ads and Landing Pages
• What makes them click and
convert?
• Collaborate with other teams
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2. Test Mobile Strategies
Some Business see huge increases in
conversions on Mobile!
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2. Test Mobile Strategies
….Others don’t.
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2. Test Mobile Strategies
Things to consider:
• Mobile Bid Modifier
• Mobile Text-Ads
• Call Extensions
• Mobile Friendly Landing Pages
• Set up an experiment in AdWords
• 50/50 impression share
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3. Change Your Flow
• Think about where on the funnel people are
falling off and change it
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Key Take-Aways
 Think Big! Aim for 2-3x conversion rate
 Set Clear Goals and Priorities in advance
 Capture lost conversions with remarketing
 Tests to try:
o Change Call-to-Action
o Test Mobile Strategies
o Change the Conversion Flow
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Tomasz Borys
Director of Marketing
KISSmetrics
@tbcali
How We A/B Test at KISSmetrics
• Set a Goal
• Baby Steps
• Aim for Statistical Significance
• Never Lose Sight
• Blind Eye for 1 Week
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Set a Goal
Baby Steps
People want to move the
needle and see results fast, by
implementing multiple changes
at once.
But how can you be sure what
element had an impact?
Aim for Statistical Significance
SET A GOAL
Aim
for Statistical
Significance
getdatadriven.com
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Blind Eye
for 1 Week
Data can be very erratic the
first several days, so it’s
easy to hit the panic button
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Never Lose
Sight
We can caught up on
what we think is best
to optimize
conversions or
traffic…but data
doesn’t lie
A/B Testing Beyond Click Conversions
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Original
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Variant
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Signups
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Signups
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Signups
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Signup Install JS
Custom
Data
Opps
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Signups
Installed JS
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Signups
Install JS
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Signups
Install JS
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Custom Data
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Custom Data
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Custom Data
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Custom Data
Opportunities Created
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Custom Data
Opportunities Created
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Custom Data
Opportunities Created
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Social Ad
Funnel
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Keeping a Pulse on Your Funnel
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Signup Install JS
Custom
Data
Opps
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Signup Install JS
Custom
Data
Opps
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Signup Install JS
Custom
Data
Opps
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Signup Install JS
Custom
Data
Opps
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Ways of Improving Funnel
• Find the Bottleneck
• Learn why there is a Bottleneck
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Learn Why There is a Bottleneck
• A/B Testing
• Surveys and Reach
• Usability Testing
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@tbcali
@ Jess_Armstrong_
Questions?

A WordStream & KISSmetrics Webinar: A/B Testing; You’re Most Likely Doing It Wrong