Cold outbound is getting harder every year. Inboxes are full, reply rates are dropping, and buyers are tuning out generic messages. Teams running signal based campaigns are seeing 3 to 5x better results than cold outbound, and the reason is simple. Signals tell you who is actually paying attention, so you stop guessing and start reaching out at the right moment.
This is the breakdown of what GTM signals are, the three categories they fall into, and how to actually put them to work.