Slides from my talk at Emerce Conversion, Amsterdam on the importance of performance(page speed) for conversion.
Explore some of the performance issues we face when relying on third-party CRO products / services
UiPath Community: Communication Mining from Zero to Hero
The Fast, The Slow, and the Impact of Third Parties on Performance
1. The Fast, The Slow, and the Unconverted
https://www.flickr.com/photos/dvanzuijlekom/14579895325/
@AndyDavies, NCC Group
2. “Has it loaded yet?”
http://www.flickr.com/photos/kindofindie/4099768084
3. Response Time in Man-computer Conversational Transactions
Robert B. Miller, 1968
How we perceive response times
100ms 1s 10s
IRUK Retail Top 100 : Average 1.8s delay before page starts showing content
4. “50% more concentration when using
badly performing web sites”
Foviance
http://www.flickr.com/photos/yourdon/3366991042
10. Increased conversions by 10%
Shaved 1 second off median home page time
6 seconds off 98th percentile
http://www.slideshare.net/cliffcrocker/velocity-ny-how-to-measure-revenue-in-milliseconds
11. Improved load time from 1.2s to 0.5s
+28% page views / session
+21% time on site / visit
+20% conversion rate
http://blog.quanta-computing.com/etam-earns-20-of-conversion-by-optimising-its-online-store/
12. “We reduced latency by 0.3s across the funnel and
customers spent 8m a year in additional revenue”
Mark Holt, CTO, Trainline
New Relic London Summit 2016