Clicky vs Facebook Pixel: What are the differences?
Clicky: Real time web analytics. Clicky Web Analytics gives bloggers and smaller web sites a more personal understanding of their visitors. Clicky has various features that helps stand it apart from the competition specifically Spy and RSS feeds that allow web site owners to get live information about their visitors; Facebook Pixel: A piece of code for your website that lets you measure, optimise and build audiences for your advertising campaigns. A code that you place on your website. It collects data that helps you track conversions from Facebook ads.
Clicky and Facebook Pixel can be primarily classified as "General Analytics" tools.