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Break and Stress-Test Your Dashboard - Data Dashboard Day 26

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Verify Dashboard Calculations, Accessibility, and Mobile Design

8:35 with Daniel Montgomery

Reproduce your headline metrics separately and compare the results, then review keyboard navigation, focus states, contrast, screen reader labels, zoom, and responsive layouts. Finish by recording what still needs a manual check.

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    Now I want to do a different kind of testing. 0:00
    Instead of looking for obvious failures, I'm going to verify that the dashboard is 0:00
    still trustworthy when someone actually uses it. 0:04
    We'll focus on three areas. 0:07
    The calculations, accessibility, and the responsive layout. 0:09
    I'll also check the loading, empty, and error states so the dashboard gives the 0:13
    user useful feedback when something goes wrong. 0:19
    I'll start with the calculations. 0:22
    A dashboard can look completely correct and still be wrong underneath. 0:24
    So I don't want to verify a number by simply looking at the same code that created it. 0:27

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