This tool is no longer available, because API support is deprecated
Check the Google Plus One count for multiple URLs using the Google Plus One tool. The +1 number indicates how your visitors appreciate and interact with your content. The Google+ 1 tool enables you to check up to 10 URLs at a time. After performing a check you can export the results to CSV.
What happens after you hit the +1 button for a specific URL
Google offers different types of buttons you can easily generate and adjust. Here you can see some example Google +1 annotations:
For more information visit the Google Plus One developer page: https://developers.google.com/+/web/+1button/
Besides the +1 button you can add a Google share button, Google Badge or Google snippet (the description people see when your page is shared.