Quantcast Top 10k666 of 10,000
Quantcast Top 100k5,270 of 100,000
BuiltWith Top Million45,611 of 969,765
Entire Internet2,219,875 of 377,456,021
Log in or Sign up for Free to see Google Plus One Platform history back another year to May 2016. View plans for historical access back to June 2011.
Google+ API functionality.
This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.
We know of 2,219,875 live websites using Google Plus One Platform in our records.
View Website List
Get a list of websites using Google Plus One Platform
Sign up for Free
Browse groups of technologies that we track.