Introduction to User Experience Monitoring
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This slide deck shows the metrics that directly affect the success of any web application before it introduces ways to proactively and continuously measure how satisfied your users are.
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Introduction to User Experience Monitoring
- 1. Introduction to User Experience Monitoring Barcelona Web Performance Meetup | March 14th 2016 Daniel Khan | @dkhan
- 2. @dkhan
- 5. The Spiral of Death
- 6. Slow Response Times Page Errors Bad Usability Decreased Sales Increased Bounce Rates Decreased Number of Visitors Bad Search Engine Rank Frustrated Users Bad Press and Feedback Increased Support / Maintenance
- 7. Let’s aim for Speed
- 10. Time To First Byte
- 12. Request 1 Byte
- 13. Cache Cache
- 14. Uncached
- 15. Cached
- 16. Start Render
- 19. • Move <script> tags to the bottom of the page • Inlining css and JavaScript • Loading JavaScript asynchronous <script src=“hello.js” async> To Prevent Blocking
- 32. 2010
- 33. 2015
- 34. http://searchengineland.com/google-testing-red-slow-label-search-results-slower-sites-215483 Future
- 38. Differences in bot behavior 3 8
- 40. How to Measure
- 43. How to Monitor
- 47. I show you … the fastest page on any given website!
- 50. By the way … Welcome to 2016
- 51. 0 2.0s 8.0s (4 x 2.0s) Satisfie d Tolerating Frustrated Page Load Times
- 60. I’m sorry, Dave …
- 61. Add to Cart
- 66. Meet the User Experience Index
- 68. User Experience Index APDEX Errors User BehaviorUser Environment
- 70. Try it out!
- 72. • Daniel Khan • @dkhan Q&A
Editor's Notes
- Speaking about Node.js let’s outline what this talk is about. When ever there’s bad press about Node.js it’s about performance problems. Here are two examples.
- Document Request = TTFB?
- https://developers.google.com/speed/pagespeed/insights/?url=apmblog.dynatrace.com&tab=mobile
- https://demo.live.ruxit.com/#uemapplications/uemperformanceoverview;uemapplicationId=APPLICATION-7324C7EE41CC3273 Problem 190
- https://awu98937.live.ruxit.com/#uemperformanceoverview;uemapplicationId=APPLICATION-EA7C4B59F27D43EB;visiblepart=third-party
- https://dynatrace.demo.compuware.com:9911/index.jsp#visits-list;history=user-satisfaction;filter=W3sidXgiOnsidXNlckV4cGVyaWVuY2UiOiJGUlVTVFJBVEVEIiwgInVzZXJFeHBlcmllbmNlUmVhc29uIjoiRlJVU1RSQVRFRF9FUlJPUiJ9LCAiYyI6IiNkYzE3MmEiLCAicyI6NH1d