Google Charts provide free charting for a website using charts driven by GET requests.
https://code.google.com/apis/chart/
Widgets
Get access to data on 250,123 websites Google Charts Customers. We know of 53,436 live websites using Google Charts and an additional 196,687 sites that used Google Charts historically and 24,338 websites in the United States.
No awards yet.
Get a list of 250,123 websites using Google Charts which includes location information, hosting data, contact details, 53,436 currently live websites and an additional 51,850 domains that redirect to sites in this list. 196,687 sites that used this technology previouslyand 24,338 websites in the United States currently using Google Charts.
Countries
Financial
Group
Region