Prevent Duplicates With Polls, it is often essential to huid dikker maken limit duplicate responses.
Invite attendees to rate locations, entertainment, speakers, refreshments, and more.
Like all features heatmaps are provided completely free and without limitation.
The latter option can be done either by copying and pasting email addresses (from an Excel table, for example) into the text field box provided, or by connecting your online address book.
You can choose between cookie or IP address-based protection, depending on your needs.
If you wish to hide results you can select the option.