Slides from M-commerce Event 2014. 99% of consumers' time is spend on other websites than yours. And when luck happens and they visit to buy something you better make sure it performs and works. This talk will dive into the delicate balance between speed, usability and content and provides best practices to create a mobile user experience that's ready for fast conversion.
7. 50%
Electronics
Mobile
Ready?
1,2Mb
2.6s
median time
to first paint
80%
top 10
retailers
Twinkle100
4.27s
median speed
via wifi
31%
65%
Clothing
median
pagesize
of all Twinkle100
have optimized
site
Mobile
Performance
Tested with webpagetest.org on both Android & iPhone (WiFi (10Mbs down/1,5Mbs up) & 3G (2000Kbps Down, 764Kbps Up))
8.57s
median speed
via 3G
15. “
Smartphones are the backbone of our daily
media interactions. They have the highest
number of user interactions per day and
serve as the most common starting point for
activities across multiple screens
”
Research by Google: http://ssl.gstatic.com/think/docs/the-new-multi-screen-world-study_research-studies.pdf
16. 34% of all consumers use the device that’s
closest to them when looking for information
Research by Google: http://ssl.gstatic.com/think/docs/the-new-multi-screen-world-study_research-studies.pdf
18. Research by Google: http://ssl.gstatic.com/think/docs/the-new-multi-screen-world-study_research-studies.pdf
19. How to start your mobile journey?
51%
36%
12%
Launch Mobile App
Ask Google
N = 1449
Research performed by Bol.com, presented at MIE2014: Bit.ly/MW-MIE13
Visit mobile website
27. How we perceive experience....
15%-20% worse than in reality
28. How we perceive experience....
15%-20% worse than in reality
Task completion has positive impact
29. How we perceive experience....
15%-20% worse than in reality
Task completion has positive impact
Slow downs have more impact
30. How we perceive experience....
15%-20% worse than in reality
Task completion has positive impact
Slow downs have more impact
Always compared to past experiences
45. 3
1
0,3
0
Mmm, shall I click away?
Interaction: Let’s conversate...
Instantaneous: I like it!
Source: Jakob Nielsen
46. 10
Only if the task/content is relevant
3
1
0,3
0
Mmm, shall I click away?
Interaction: Let’s conversate...
Instantaneous: I like it!
Source: Jakob Nielsen
47.
48. Tested on Android with webpagetest.org (3G (2000Kbps Down, 764Kbps Up)
52. Time to interact
4.5 sec.
Finish
conversation
0:00 sec.
Conversation
starts
Comfort zone
Tolerated
Frustrated
2.5 sec.
First reply
Time to first
paint
Tested on Android with webpagetest.org (3G (2000Kbps Down, 764Kbps Up)
53. Speed vs. Engagement per month Bol.com
LD50: 4.85 sec.
90
78,75
56,25
Pageviews (#)
Non-Bounce rate (%)
67,5
45
33,75
22,5
11,25
0
0-0,5
0,5-1
1-1,5
Non-Bounce Mobile
1,5-2
2-2,5
2,5-3
3-3,5
3,5-4
4-5
5-6
6-7
7-8
8-9
9-10
>10
Categorienaam # Pageviews
Non-Bounce Desktop
Baseline: 2,7 sec.
Data presented by MeasureWorks at Velocity Conference London 2013: http://bit.ly/MW-VEUrum
73. Over 60% of people that experienced a slow website ranked
design 2 points lower compared to a fast experience
Slow
Average
Fast
% of respondents that rated the actual website speed
100
75
50
25
0
1
2
3
Design score (1=bad - 5=beautiful)
4
5
75. Telegraaf: Intrusive
Nu.nl: Flow
N = 15
Q = Flow vs. Intrusive. Can you remember the advertiser/brand?
Dumpert: Intrusive
Flipboard: Flow
76. Telegraaf: Intrusive
Nu.nl: Flow
Dumpert: Intrusive
Flipboard: Flow
Flow
Intrusive
If you had to choose?
85%
15%
Do you remember brand?
40%
10%
N = 15
Q = Flow vs. Intrusive. Can you remember the advertiser/brand?