Skype used to dominate an area of VoIP communications that serves a special function: group video calling. With apps like Snapchat, WhatsApp and, most recently, Slack nipping at its heels, it comes as no surprise that social network behemoth Facebook takes a slice of the cake with its recently rolled out desktop group voice calling.

When it comes to social media, figuring just what, if any, value it offers your business can be complicated. There is no exact science when it comes to figuring it out and even experts disagree as to just what is and is not important when measuring the value of your company's social media.