Three weeks ago I reported Google was testing a speed test feature in their search results, like Bing launched earlier. But now, it seems I am able to replicate this myself in some browsers.
While at the airport yesterday, over my AT&T (LTE) phones tethered connection on my Mac, using Chrome, I searched for [check my internet speed] and I was able to bring it up.
Here is what it looks like:
The download speed was slowish for LTE (although I clocked it at 30 on speedtest.net):
The upload speed tested fine:
Here is a higher resolution version of the final summary report, click on it to enlarge:
The how it work links takes you to this page.
Pete Meyers from Moz also spotted this the other day.
Forum discussion at Twitter.