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Browser Compatibility Testing Risk Analysis

Browser Compatibility Testing Risk Analysis. Learn the art of trimming browsers from a browser compatibility test list by knowing your users, understanding how the browser works, OS & browser facts versus misconceptions, and grouping browsers by common component versions to remove redundancy.

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Browser Compatibility Testing Risk Analysis

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  1. Browser Compatibility Testing Risk Analysis Learn the art of trimming browsers from a browser compatibility test list by knowing your users, understanding how the browser works, OS & browser facts versus misconceptions, and grouping browsers by common component versions to remove redundancy. Presented By: Brent Strange

  2. Agenda • Browser History • Who are your users? • Understand The Browser • Understand how browsers differ • Using the Browser Cheat Sheet • Your turn… A Challenge • Browser fact vs. fiction • So what is a browser compatibility defect? • Manage Risk • Questions

  3. The History

  4. Browser Statistics Source: marketshare.com

  5. The Task At Hand I want you to test our site with FireFox 1.0 – 2.0 by the end of day! ..b.. b.. but that’s over 20 released versions…

  6. How Do You Tackle Testing This?

  7. The Browser Dissected

  8. Component: Layout Engine

  9. Component: Shell Features

  10. Component: JavaScript Engine

  11. Component: Plugins

  12. Component Differences

  13. The Browser Cheat Sheet

  14. Removing Browser Redundancy • FireFox2.0.0.11

  15. Removing OS Redundancy • IE 6 • WinXP

  16. Determine the Test Matrix

  17. Back to: The Task At Hand I want you to test our site with FireFox 1.0 – 2.0 by the end of day! End of day?! Hah... I’ll have it done in 2 hours.

  18. Challenge: One small change? I only changed 1 line of JavaScript code Response.Write( Math.Round(3.1415) ); to Response.Write(Math.PI );

  19. Determine the Test Matrix

  20. Browser Fact vs. Fiction

  21. Find Browser Compatibility Defects So…what is a browser compatibility defect?

  22. Manage Risk • Set Expectations • Define Browser Assumptions • Define OS Assumptions • Define the browser list to be tested • Defend your strategy with facts

  23. Questions

  24. About Download this presentation and handouts at: http://QAInsight.net

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