If I'm viewing the site from Google's cache webcache.googleusercontent.com, don't show the welcome message such as "Welcome to Q&A for professional and enthusiast programmers — check out the FAQ!".

It's not very relevant if you're unable to interact with the site, and many people receiving the message already know how to interact with the site.

  • 6
    Is that really necessary? – Trufa Jun 24 '11 at 2:05

Why should we optimize our JavaScript for the case that a different website – be it Google's cache or anything else – includes it?

  • To improve the user experience. The message is a distraction. – Andrew Grimm Jun 24 '11 at 9:42

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