Keynote of Ton Wesseling, CEO Testing.Agency on A/B-testing. November 17th 2014, Lean Conference Manchester. Is this keynote Ton shares why A/B-testing is user knowledge and how you use testing to outgrow the competition. In the slides are some tool and article tips, some A/B-test examples and some analytics pitfalls - which will be pittfalls with an extra t, if you don't know them :-)
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A/B-testing #leanconf Manchester 2014: WHEN - HOW - EXAMPLES - PITFALLS
1. A/B-testing
HOW, W H E N , E X A M P L E S & P I T T FA L L S
L e a n C o n f e r e n c e – N o v e m b e r 1 7 t h - M a n c h e s t e r
To n Wes s e l i n g – C E O – Te s t i n g . A g e n c y
19. That is:
0 / 1 Testing
Ton Wesseling | @ TonW
#leanconf Manchester 2014
20. Why can this lead to failures?
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21. 0/1 Testing: weekly change?
26 out of 44 weeks: over 5% change!
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#leanconf Manchester 2014
22. Testing should be like:
Ton Wesseling | @ TonW
#leanconf Manchester 2014
23. Scientific approach
A / B Testing
Live Online Research
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#leanconf Manchester 2014
24. Experiments
“If you double the number of
experiments you do per year
you’re going to double your
Ton Wesseling | @ TonW
#leanconf Manchester 2014
inventiveness”
Jeff Bezos, CEO Amazon – 2004!
25. Growth like Amazon
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#leanconf Manchester 2014
German Ecommerce market, thank you André Morys
26. Experiments per year
1000+
(but it did not start like that)
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#leanconf Manchester 2014
67. Win your own form A/B-test
http://testing.agency/manchester
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68. And social proof?
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#leanconf Manchester 2014
Many went before you
In november 1.675
people applied for
a loan at MoneYou.
Winner
(sales)
69. Chunk your USP’s
+14%
sales
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#leanconf Manchester 2014
70. With learning: Phase 3 becomes easier
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71. Testing becomes user knowledge
Conversion)Op,miza,on) Market'Research'
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72. Pittfalls
How NOT to test
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#leanconf Manchester 2014
83. Another error warning:
ü You just go and dig unitil you find something
(you will always find something that seems true BUT is not!)
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#leanconf Manchester 2014
84. OK, results are in
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#leanconf Manchester 2014
85. Not significant
ü It’s not a winner, stop
ü But, it’s does not mean it’s a loser!
ü Average: 30% of your tests will have winners
Ton Wesseling | @ TonW
#leanconf Manchester 2014
87. Conclude
ü Do nothing?
or
ü Re-test?
or
ü Implement?
or
ü Scale?
and
ü Continue or change test roadmap
Ton Wesseling | @ TonW
#leanconf Manchester 2014
95. Slides & more
http://testing.agency/manchester
Ton Wesseling | @ TonW
#leanconf Manchester 2014
96. Be like Bill, and win!
Ton Wesseling | @ TonW
#leanconf Manchester 2014
97. http://testing.agency/manchester
HOW, W H E N , E X A M P L E S & P I T T FA L L S
L e a n C o n f e r e n c e – N o v e m b e r 1 7 t h - M a n c h e s t e r
To n Wes s e l i n g – C E O – Te s t i n g . A g e n c y