The Google Books Ngram Viewer, a tool that shows you how often phrases occur in books over time, now shows data through 2019. In short, this tool displays a graph showing how those phrases have occurred in a corpus of books. Previously, it showed data through 2012.

Google announced this on Twitter:

If you want, compare [google,yahoo,bing – and since Bing is a common name and word but Yahoo and Google are not, it is probably more interesting to just compare those two.

Or maybe [google,yahoo,altavista]:

John had an interesting one:

Forum discussion at Twitter.