And once they’ve clicked, you now know what type of browser and handset they use. If you’ve ever added links to your outgoing email messages and looked at the reports, you already know exactly how this works. Mobile Commons is the only platform that lets you construct profiles based on all mobile behavior, including text messages, phone calls, mobile web browsing, and, for our nonprofit customers, mobile donations. With only 160 characters, it’s sometimes tough to fit those long URLs into your messages. Popular services like bit.ly