SlideShare a Scribd company logo
1 of 121
How to Create Better A/B Tests &
Why You Shouldn’t Bank on Best
Practices
Karl Gilis
@agconsult
Some of our clients
Part 1
The joy of A/B testing?
@agconsult
It's not because you
own a typewriter,
that you'll become
the next
best-selling author.
Welcome to my world
The world of AB-testing
1. Don't test every idea that pops into your head
Because most of these ideas are stupid
2. Don't copy tests you've seen on other websites
Tell users what (you want them) to do
One of the oldest tricks in the book…
@agconsult
72,3% more clicks to product pages
13,1% more clicks to product pages
Yes.
I have found my holy grail of
category page optimization.
I now will become world
famous and people will ask me
to reveal my secret
everywhere.
Nothing. Zilch. Nada.
3,2% drop in conversion
Put a reassuring message near your
call-to-action
Make sure you use positive words. You don't want to frighten the visitor.
@agconsult
23,2% more conversion
19,4% more conversion
This is an A/B test from Michael Aagaard. Find more details at
http://contentverve.com/sign-up-privacy-policy-tests/
3. Don't blindly follow so-called best practices
Green check marks always work!
Really?
@agconsult
No matter what the bullets said, the
green checkmark versions always
won.
And so the green checkmark myth was born
 This product sucks
 Burning your money is better than buying this sh*t
 Read my lips: DO NOT BUY THIS!
@agconsult
Nothing. Zilch. Nada. -5,1% -5,9%
Nothing. Zilch. Nada.
"AB-testing isn't a research tool.
Use it to validate your homework."
Karl Gilis - @AGConsult
"The more I learn,
the more I realize how much I don't know."
Albert Einstein
Be careful with graphs and numbers like these.
There is no such thing as the ideal number of fields.
You have to find out what works best for
your website
@agconsult
You have to find out what works best for
your audience
@agconsult
You have to find out what works best for
your product or service
@agconsult
Do your user research
Part 2
Solid user research = better AB-tests
@agconsult
My preferred methods & tools
• User testing (Morae)
• Eyetracking (MyGaze eyetracker, Tobii)
• User Analytics (Google Analytics)
• User session recordings (Mouseflow, Inspectlet, Hotjar)
• Mouse heatmaps (Hotjar, CrazyEgg)
• Form analysis (Formisimo, Hotjar)
• Targeted mini surveys (Qualaroo, Hotjar,…)
@agconsult
User testing with eyetracking
+ 45,9% clicks on "Get a quote"
+ 15,6% clicks on "Book a test drive"
Put your calls-to-action where
people see them
I know this doesn't sound very innovative. But it’s really important.
@agconsult
• 83% more clicks on 'Get a quote'
• 44% more on 'Where to buy'
The right-hand bar is probably not
the best place to put your main CTA
@agconsult
Google Analytics
78% more clicks to a
product page
Use bullet lists
Especially on category pages and above the fold on product and landing
pages.
@agconsult
+ 10% brochure requests
Don't hide (important) stuff on
mobile
People do scroll. Don't worry.
@agconsult
25% of all clicks
20%
35%
2 to 5%
28% more clicks
Sliders suck. Always.
Except when they are just image slides. Without separate messages.
@agconsult
55% more clicks in the same screen real estate,
after reducing the number of messages from 4 to 2.
Don't overwhelm your visitors
Less is more.
White space has never killed a visitor.
@agconsult
"Less is more.
White space has never killed a visitor."
Karl Gilis - @agconsult
On this landing page, we deleted the
floating main navigation.
This resulted in an uplift of over 24,2%.
Removing the main navigation for AdWords visitors,
resulted in a significant lift in bookings. (Sorry, I'm
not allowed to share the exact number.)
Remove navigation for people
coming from specific search queries
When navigation turns into a distraction, remove or hide it.
@agconsult
"Web design isn't about adding stuff.
It's about keeping only those elements
that add to the bottom line."
Karl Gilis - @agconsult
User session recordings & mouse heatmaps
Name of the tool: Hotjar
Only 52,41% of visitors scrolled to this part
Original
Variation
32,5% more people reach this point:
- Our version: 69,45%
- Original: 52,41%
44,1% more people reach this point
100% more visitors go to a product detail page
76,2% more requests for quote
57,8% more brochure downloads
Use tools to find where the problem
areas are
And use your brain or user input to make them better.
@agconsult
43,8% more clicks
Repeat your CTA at the bottom of
the page
Believe me. This works. Almost always.
@agconsult
Form analysis (& user session recording)
Formisimo reveals which fields caused most problems
52,9% more requests for offer
Make forms as easy as possible
Use tools to find out where the real problems are. Don't guess.
@agconsult
When we made those fields optional there was
a decrease with 6,3%.
And now
WHAT?
25,4% more submitted requests for proposal
Cool, we'll fix that in
June 2016
14,2% more submitted requests for proposal
Keep on testing. Iterate!
Your first variation will almost never be the best one.
@agconsult
Targeted surveys
Some of my favorite questions
• On website
• What is the purpose of your visit to our website today?
• What are the most important things when buying …?
• What convinced you the most to decide to ask a quote?
Was there something that made you hesitate? If so, what?
• Existing clients
• What would you miss the most when your X broke down / when we took away X
• What do you like the most about X
• What's the most important thing X helped you to achieve?
On the homepage of a webshop,
do you push products or
product categories?
What is the purpose of your visit to our website today?
+ 188% more clicks
+ 75% more sales from homepage visitors
Push product categories instead of
individual products
This depends from site to site. But most of the time it works. Big time.
.
@agconsult
What is the purpose of your visit to our website today?
23 x more people use the dealer locator
Give people what they want
As long as it helps your business.
.
@agconsult
14,3% more dealer searches
Use the same words your users do
Not the ones you use.
.
@agconsult
What convinced you the most to decide to ask a
quote?
Was there something that made you hesitate?
If so, what?
77,1% more requests for quote
Know what your clients & visitors want
And get filthy rich 
.
@agconsult
“Stop selling your products/services the way
you want to sell them.
Sell them the way people want to buy them.”
Karl Gilis - @agconsult
Find it!
Get my free ebook now
 10 conversion tips that work on every website
 15 cases from the real world
 6 best practices from leading websites
 www.agconsult.com/ebook.html
 www.slideshare.net/agconsult
Already more than 3.216 downloads
That's it!
Thx
@agconsult

More Related Content

What's hot

Search Enginge Strategies - NY - Converting Visitors Session
Search Enginge Strategies - NY - Converting Visitors SessionSearch Enginge Strategies - NY - Converting Visitors Session
Search Enginge Strategies - NY - Converting Visitors Session
Howard Kaplan
 
The 1 Week Minimum Viable Product (MVP)
The 1 Week Minimum Viable Product (MVP)The 1 Week Minimum Viable Product (MVP)
The 1 Week Minimum Viable Product (MVP)
Alexis Roqué
 

What's hot (20)

[Elite Camp 2016] Peep Laja - Fresh Out Of the Oven
[Elite Camp 2016] Peep Laja - Fresh Out Of the Oven[Elite Camp 2016] Peep Laja - Fresh Out Of the Oven
[Elite Camp 2016] Peep Laja - Fresh Out Of the Oven
 
Five Habits to Create Better Products Faster
Five Habits to Create Better Products FasterFive Habits to Create Better Products Faster
Five Habits to Create Better Products Faster
 
How to Create Winning A/B Tests through Stronger Research
How to Create Winning A/B Tests through Stronger ResearchHow to Create Winning A/B Tests through Stronger Research
How to Create Winning A/B Tests through Stronger Research
 
7 Inspiring Tests to Create High-Converting eCommerce Product Pages
7 Inspiring Tests to Create  High-Converting eCommerce Product Pages7 Inspiring Tests to Create  High-Converting eCommerce Product Pages
7 Inspiring Tests to Create High-Converting eCommerce Product Pages
 
Conversion Optimization with Peep Laja
Conversion Optimization with Peep LajaConversion Optimization with Peep Laja
Conversion Optimization with Peep Laja
 
Conversion Optimization in Practice: BaconBiz 2013
Conversion Optimization in Practice: BaconBiz 2013Conversion Optimization in Practice: BaconBiz 2013
Conversion Optimization in Practice: BaconBiz 2013
 
Optimize your web & mobile sites with Analytics & A/B Testing
Optimize your web & mobile sites with Analytics & A/B TestingOptimize your web & mobile sites with Analytics & A/B Testing
Optimize your web & mobile sites with Analytics & A/B Testing
 
Fail and Win: Why a Failed Test Isn’t a Bad Thing
Fail and Win: Why a Failed Test Isn’t a Bad ThingFail and Win: Why a Failed Test Isn’t a Bad Thing
Fail and Win: Why a Failed Test Isn’t a Bad Thing
 
Ecommerce Test Ideation: What to Optimize and Why
Ecommerce Test Ideation: What to Optimize and WhyEcommerce Test Ideation: What to Optimize and Why
Ecommerce Test Ideation: What to Optimize and Why
 
Optimize Everything : A framework for solving your BIGGEST Problems Through O...
Optimize Everything : A framework for solving your BIGGEST Problems Through O...Optimize Everything : A framework for solving your BIGGEST Problems Through O...
Optimize Everything : A framework for solving your BIGGEST Problems Through O...
 
Search Enginge Strategies - NY - Converting Visitors Session
Search Enginge Strategies - NY - Converting Visitors SessionSearch Enginge Strategies - NY - Converting Visitors Session
Search Enginge Strategies - NY - Converting Visitors Session
 
The 1 Week Minimum Viable Product (MVP)
The 1 Week Minimum Viable Product (MVP)The 1 Week Minimum Viable Product (MVP)
The 1 Week Minimum Viable Product (MVP)
 
Opticon SF - Customer Innovation Showcase
Opticon SF - Customer Innovation ShowcaseOpticon SF - Customer Innovation Showcase
Opticon SF - Customer Innovation Showcase
 
Patrick McKenzie Opticon 2014: Advanced A/B Testing
Patrick McKenzie Opticon 2014: Advanced A/B TestingPatrick McKenzie Opticon 2014: Advanced A/B Testing
Patrick McKenzie Opticon 2014: Advanced A/B Testing
 
Opticon 2015-Optimization at Optimizely
Opticon 2015-Optimization at OptimizelyOpticon 2015-Optimization at Optimizely
Opticon 2015-Optimization at Optimizely
 
[Elite Camp 2016] Marie Polli - Taking Your Customers on a Journey That Match...
[Elite Camp 2016] Marie Polli - Taking Your Customers on a Journey That Match...[Elite Camp 2016] Marie Polli - Taking Your Customers on a Journey That Match...
[Elite Camp 2016] Marie Polli - Taking Your Customers on a Journey That Match...
 
AIA2019 - Mariam Rafehi - Create Your Landing Page & Collecting Leads
AIA2019 - Mariam Rafehi - Create Your Landing Page & Collecting LeadsAIA2019 - Mariam Rafehi - Create Your Landing Page & Collecting Leads
AIA2019 - Mariam Rafehi - Create Your Landing Page & Collecting Leads
 
Opticon 2015-Early Lessons in Personalization Strategy
Opticon 2015-Early Lessons in Personalization StrategyOpticon 2015-Early Lessons in Personalization Strategy
Opticon 2015-Early Lessons in Personalization Strategy
 
How to convert visitors to customers
How to convert visitors to customersHow to convert visitors to customers
How to convert visitors to customers
 
Opticon 2015-Testing Your Boundaries
Opticon 2015-Testing Your BoundariesOpticon 2015-Testing Your Boundaries
Opticon 2015-Testing Your Boundaries
 

Viewers also liked

HPX分享 -- 使用者研究
HPX分享 -- 使用者研究HPX分享 -- 使用者研究
HPX分享 -- 使用者研究
Chihjen Yao
 

Viewers also liked (14)

Tips voor een goede digitale overheid
Tips voor een goede digitale overheidTips voor een goede digitale overheid
Tips voor een goede digitale overheid
 
B2B websites: hoe klanten maken van je bezoekers?
B2B websites: hoe klanten maken van je bezoekers?B2B websites: hoe klanten maken van je bezoekers?
B2B websites: hoe klanten maken van je bezoekers?
 
Conversie & usability event 9/05/2015
Conversie & usability event 9/05/2015Conversie & usability event 9/05/2015
Conversie & usability event 9/05/2015
 
Klanten AGConsult in 2014
Klanten AGConsult in 2014Klanten AGConsult in 2014
Klanten AGConsult in 2014
 
Smartphone bezoekers converteren: hoe doe je dat?
Smartphone bezoekers converteren: hoe doe je dat?Smartphone bezoekers converteren: hoe doe je dat?
Smartphone bezoekers converteren: hoe doe je dat?
 
Does your liberal arts degree belong at a startup?
Does your liberal arts degree belong at a startup?Does your liberal arts degree belong at a startup?
Does your liberal arts degree belong at a startup?
 
PPT bg
PPT bgPPT bg
PPT bg
 
Innovation, retour sur 2015 et tendances 2016
Innovation, retour sur 2015 et tendances 2016Innovation, retour sur 2015 et tendances 2016
Innovation, retour sur 2015 et tendances 2016
 
Évolution des réseaux sociaux dans la banque (US et France) et place dans la ...
Évolution des réseaux sociaux dans la banque (US et France) et place dans la ...Évolution des réseaux sociaux dans la banque (US et France) et place dans la ...
Évolution des réseaux sociaux dans la banque (US et France) et place dans la ...
 
Case Flanders Investment & Trade - AGConsult als architect
Case Flanders Investment & Trade - AGConsult als architectCase Flanders Investment & Trade - AGConsult als architect
Case Flanders Investment & Trade - AGConsult als architect
 
Case Suzuki - Voor en na AGConsult
Case Suzuki - Voor en na AGConsultCase Suzuki - Voor en na AGConsult
Case Suzuki - Voor en na AGConsult
 
User experience research and design for enterprise mobile apps.pptx
User experience research and design for enterprise mobile apps.pptxUser experience research and design for enterprise mobile apps.pptx
User experience research and design for enterprise mobile apps.pptx
 
從使用者為中心到用戶體驗 from user-centered design to user experience
從使用者為中心到用戶體驗 from user-centered design to user experience從使用者為中心到用戶體驗 from user-centered design to user experience
從使用者為中心到用戶體驗 from user-centered design to user experience
 
HPX分享 -- 使用者研究
HPX分享 -- 使用者研究HPX分享 -- 使用者研究
HPX分享 -- 使用者研究
 

Similar to How to Create Better A/B Tests and Why You Shouldn’t Bank on Best Practices

Year end content creation meetings hose
Year end content creation meetings   hoseYear end content creation meetings   hose
Year end content creation meetings hose
Andrew Abernathy
 

Similar to How to Create Better A/B Tests and Why You Shouldn’t Bank on Best Practices (20)

How to create better A/B tests based on user research
How to create better A/B tests based on user researchHow to create better A/B tests based on user research
How to create better A/B tests based on user research
 
[Elite Camp 2016] Karl Gilis - How to Make Sure Your New Website Won’t Be a F...
[Elite Camp 2016] Karl Gilis - How to Make Sure Your New Website Won’t Be a F...[Elite Camp 2016] Karl Gilis - How to Make Sure Your New Website Won’t Be a F...
[Elite Camp 2016] Karl Gilis - How to Make Sure Your New Website Won’t Be a F...
 
Usability: whats the use? Presented by We are Sigma and PRWD
Usability: whats the use? Presented by We are Sigma and PRWDUsability: whats the use? Presented by We are Sigma and PRWD
Usability: whats the use? Presented by We are Sigma and PRWD
 
Conversion Hotel 2014: Karl Gilis (BE) keynote
Conversion Hotel 2014: Karl Gilis (BE) keynoteConversion Hotel 2014: Karl Gilis (BE) keynote
Conversion Hotel 2014: Karl Gilis (BE) keynote
 
The Art and Science of Selling and Growth Hacking
The Art and Science of Selling and  Growth HackingThe Art and Science of Selling and  Growth Hacking
The Art and Science of Selling and Growth Hacking
 
Growth Tribe Academy: Growth Hacking 101 Handbook
Growth Tribe Academy: Growth Hacking 101 Handbook Growth Tribe Academy: Growth Hacking 101 Handbook
Growth Tribe Academy: Growth Hacking 101 Handbook
 
Talent Institute - Frictionless Conversion (workshop)
Talent Institute - Frictionless Conversion (workshop)Talent Institute - Frictionless Conversion (workshop)
Talent Institute - Frictionless Conversion (workshop)
 
Future now - 10 tipov na optimalizaciu eshopu.
Future now - 10 tipov na optimalizaciu eshopu. Future now - 10 tipov na optimalizaciu eshopu.
Future now - 10 tipov na optimalizaciu eshopu.
 
Big commerce
Big commerceBig commerce
Big commerce
 
E-commerce Checkout Design: Principles, Guidelines & Case Studies
E-commerce Checkout Design: Principles, Guidelines & Case StudiesE-commerce Checkout Design: Principles, Guidelines & Case Studies
E-commerce Checkout Design: Principles, Guidelines & Case Studies
 
12 reasons your site sucks - InvestNI
12 reasons your site sucks - InvestNI12 reasons your site sucks - InvestNI
12 reasons your site sucks - InvestNI
 
Driving Online Sales - Craig Sullivan, The future of the online marketplace 2...
Driving Online Sales - Craig Sullivan, The future of the online marketplace 2...Driving Online Sales - Craig Sullivan, The future of the online marketplace 2...
Driving Online Sales - Craig Sullivan, The future of the online marketplace 2...
 
More Traffic, More Conversions: How To Build Great Landing Pages
More Traffic, More Conversions: How To Build Great Landing PagesMore Traffic, More Conversions: How To Build Great Landing Pages
More Traffic, More Conversions: How To Build Great Landing Pages
 
Lead Generation Best Practices (learned from 500+ website redesigns) - Andy C...
Lead Generation Best Practices (learned from 500+ website redesigns) - Andy C...Lead Generation Best Practices (learned from 500+ website redesigns) - Andy C...
Lead Generation Best Practices (learned from 500+ website redesigns) - Andy C...
 
Converge 2014: Digital Analytics - Getting Leadership Buy-in - Thayer
Converge 2014: Digital Analytics - Getting Leadership Buy-in - ThayerConverge 2014: Digital Analytics - Getting Leadership Buy-in - Thayer
Converge 2014: Digital Analytics - Getting Leadership Buy-in - Thayer
 
Throwaway
ThrowawayThrowaway
Throwaway
 
Webinar: AI and Machine Learning for Omnichannel Retailers
Webinar: AI and Machine Learning for Omnichannel RetailersWebinar: AI and Machine Learning for Omnichannel Retailers
Webinar: AI and Machine Learning for Omnichannel Retailers
 
[Webinar] The State of Search with Google and 180fusion
[Webinar] The State of Search with Google and 180fusion[Webinar] The State of Search with Google and 180fusion
[Webinar] The State of Search with Google and 180fusion
 
Year end content creation meetings hose
Year end content creation meetings   hoseYear end content creation meetings   hose
Year end content creation meetings hose
 
Leveraging Psychology for e-commerce
Leveraging Psychology for e-commerceLeveraging Psychology for e-commerce
Leveraging Psychology for e-commerce
 

More from AGConsult

Content en conversie: cut the crap
Content en conversie: cut the crapContent en conversie: cut the crap
Content en conversie: cut the crap
AGConsult
 

More from AGConsult (16)

Case Enfocus - Partnership met AGConsult
Case Enfocus - Partnership met AGConsultCase Enfocus - Partnership met AGConsult
Case Enfocus - Partnership met AGConsult
 
Optimizing the funnel of Suzuki Belgium - and more
Optimizing the funnel of Suzuki Belgium - and moreOptimizing the funnel of Suzuki Belgium - and more
Optimizing the funnel of Suzuki Belgium - and more
 
Optimizing every page of the customer journey
Optimizing every page of the customer journeyOptimizing every page of the customer journey
Optimizing every page of the customer journey
 
7 tips voor een goede website
7 tips voor een goede website7 tips voor een goede website
7 tips voor een goede website
 
Usability tips voor toeristische websites
Usability tips voor toeristische websitesUsability tips voor toeristische websites
Usability tips voor toeristische websites
 
Tips voor een betere website van je hotel of b&b
Tips voor een betere website van je hotel of b&bTips voor een betere website van je hotel of b&b
Tips voor een betere website van je hotel of b&b
 
Verhoog de conversie van je website
Verhoog de conversie van je websiteVerhoog de conversie van je website
Verhoog de conversie van je website
 
Meer omzet met je hotelwebsite
Meer omzet met je hotelwebsiteMeer omzet met je hotelwebsite
Meer omzet met je hotelwebsite
 
Fundamenten goede online communicatie
Fundamenten goede online communicatieFundamenten goede online communicatie
Fundamenten goede online communicatie
 
Hoe toptaken identificeren en enkele cases
Hoe toptaken identificeren en enkele casesHoe toptaken identificeren en enkele cases
Hoe toptaken identificeren en enkele cases
 
11 tips om schatrijk te worden met je e-commerce website
11 tips om schatrijk te worden met je e-commerce website11 tips om schatrijk te worden met je e-commerce website
11 tips om schatrijk te worden met je e-commerce website
 
Meer tips voor nog meer omzet met je reiswebsite
Meer tips voor nog meer omzet met je reiswebsiteMeer tips voor nog meer omzet met je reiswebsite
Meer tips voor nog meer omzet met je reiswebsite
 
Tips voor ecommerce websites
Tips voor ecommerce websitesTips voor ecommerce websites
Tips voor ecommerce websites
 
Content en conversie: cut the crap
Content en conversie: cut the crapContent en conversie: cut the crap
Content en conversie: cut the crap
 
10 grootste usabilityproblemen = 10 tips om je conversie te verhogen
10 grootste usabilityproblemen = 10 tips om je conversie te verhogen10 grootste usabilityproblemen = 10 tips om je conversie te verhogen
10 grootste usabilityproblemen = 10 tips om je conversie te verhogen
 
10 keer een pleidooi voor meer usability
10 keer een pleidooi voor meer usability10 keer een pleidooi voor meer usability
10 keer een pleidooi voor meer usability
 

Recently uploaded

Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Call Girls In Delhi Whatsup 9873940964 Enjoy Unlimited Pleasure
 
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service OnlineCALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
anilsa9823
 
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Call Girls In Delhi Whatsup 9873940964 Enjoy Unlimited Pleasure
 
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
SofiyaSharma5
 
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine ServiceHot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
sexy call girls service in goa
 
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip CallDelhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
shivangimorya083
 
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
soniya singh
 
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Sheetaleventcompany
 

Recently uploaded (20)

𓀤Call On 7877925207 𓀤 Ahmedguda Call Girls Hot Model With Sexy Bhabi Ready Fo...
𓀤Call On 7877925207 𓀤 Ahmedguda Call Girls Hot Model With Sexy Bhabi Ready Fo...𓀤Call On 7877925207 𓀤 Ahmedguda Call Girls Hot Model With Sexy Bhabi Ready Fo...
𓀤Call On 7877925207 𓀤 Ahmedguda Call Girls Hot Model With Sexy Bhabi Ready Fo...
 
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 6 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
 
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service OnlineCALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
CALL ON ➥8923113531 🔝Call Girls Lucknow Lucknow best sexual service Online
 
VVVIP Call Girls In Connaught Place ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
VVVIP Call Girls In Connaught Place ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...VVVIP Call Girls In Connaught Place ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
VVVIP Call Girls In Connaught Place ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
 
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No AdvanceRohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
 
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
WhatsApp 📞 8448380779 ✅Call Girls In Mamura Sector 66 ( Noida)
 
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
Low Rate Young Call Girls in Sector 63 Mamura Noida ✔️☆9289244007✔️☆ Female E...
 
Top Rated Pune Call Girls Daund ⟟ 6297143586 ⟟ Call Me For Genuine Sex Servi...
Top Rated  Pune Call Girls Daund ⟟ 6297143586 ⟟ Call Me For Genuine Sex Servi...Top Rated  Pune Call Girls Daund ⟟ 6297143586 ⟟ Call Me For Genuine Sex Servi...
Top Rated Pune Call Girls Daund ⟟ 6297143586 ⟟ Call Me For Genuine Sex Servi...
 
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine ServiceHot Service (+9316020077 ) Goa  Call Girls Real Photos and Genuine Service
Hot Service (+9316020077 ) Goa Call Girls Real Photos and Genuine Service
 
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip CallDelhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
 
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark WebGDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
 
INDIVIDUAL ASSIGNMENT #3 CBG, PRESENTATION.
INDIVIDUAL ASSIGNMENT #3 CBG, PRESENTATION.INDIVIDUAL ASSIGNMENT #3 CBG, PRESENTATION.
INDIVIDUAL ASSIGNMENT #3 CBG, PRESENTATION.
 
Networking in the Penumbra presented by Geoff Huston at NZNOG
Networking in the Penumbra presented by Geoff Huston at NZNOGNetworking in the Penumbra presented by Geoff Huston at NZNOG
Networking in the Penumbra presented by Geoff Huston at NZNOG
 
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Defence Colony Delhi 💯Call Us 🔝8264348440🔝
 
Enjoy Night⚡Call Girls Dlf City Phase 3 Gurgaon >༒8448380779 Escort Service
Enjoy Night⚡Call Girls Dlf City Phase 3 Gurgaon >༒8448380779 Escort ServiceEnjoy Night⚡Call Girls Dlf City Phase 3 Gurgaon >༒8448380779 Escort Service
Enjoy Night⚡Call Girls Dlf City Phase 3 Gurgaon >༒8448380779 Escort Service
 
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
Call Girls Service Chandigarh Lucky ❤️ 7710465962 Independent Call Girls In C...
 
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call GirlVIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
 
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
Hire↠Young Call Girls in Tilak nagar (Delhi) ☎️ 9205541914 ☎️ Independent Esc...
 
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
'Future Evolution of the Internet' delivered by Geoff Huston at Everything Op...
 
Pune Airport ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready...
Pune Airport ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready...Pune Airport ( Call Girls ) Pune  6297143586  Hot Model With Sexy Bhabi Ready...
Pune Airport ( Call Girls ) Pune 6297143586 Hot Model With Sexy Bhabi Ready...
 

How to Create Better A/B Tests and Why You Shouldn’t Bank on Best Practices

Editor's Notes

  1. 100 geweldige ideeën  4 weken per test = 7,5 jaar om je testen te voltooien. Prioretiseren Tijd en geld om test te maken Verwachte impact Tijd en geld om finaal te implementeren
  2. 100 geweldige ideeën  4 weken per test = 7,5 jaar om je testen te voltooien. Prioretiseren Tijd en geld om test te maken Verwachte impact Tijd en geld om finaal te implementeren
  3. 100 geweldige ideeën  4 weken per test = 7,5 jaar om je testen te voltooien. Prioretiseren Tijd en geld om test te maken Verwachte impact Tijd en geld om finaal te implementeren
  4. Van wie is dat citaat?
  5. Van wie is dat citaat?
  6. Van wie is dat citaat?
  7. Wie heeft dat gezegd? Attribute quotes.
  8. Had al een conversieratio van bijna 20%
  9. Dit is mijn favoriet!!!