Is Flash Really On 99% of Net Devices?
Barence writes "Adobe claims that its Flash platform reaches '99% of internet viewers,' but a closer look at those statistics suggests it's not exactly all-encompassing. Adobe puts Flash player penetration at 947 million users out of a total 956 million internet-connected devices, but the total number of PCs is based on a forecast made two years ago. What's more, the number of Flash users is based on a questionable internet survey of just 4,600 people — around 0.0005% of the suggested 956,000,000 total. Is it really possible that 99% penetration could have been reached? Including Linux users? Including users at work? Including brand-new systems?"
Please, this "how can just 4600 people represent so many" comment is something any college-educated person should know better than to say. Provided the sample was drawn randomly from a representative pool of users, 4600 people is more than adequate, giving a sampling error of about 2%.