Why Tagging Every Contact by Lead Source Pays Off
Knowing where a contact came from shapes how you follow up and which events you invest in. Here's how to make lead-source tagging a habit.
A name and an email address tell you who someone is. A lead source tells you how you met — and that context changes everything about the follow-up.
What a lead source gives you
- Better follow-ups. “Great to meet you at the expo” lands differently from a cold email.
- Smarter prioritisation. Contacts from a targeted industry event may deserve faster attention than those from a general mixer.
- Event ROI. When every contact is tagged, you can see which events, exhibitions and meetings produced real pipeline.
How PeriScan handles it
PeriScan’s Events (Lead Source) list keeps your sources reusable. Create a source once — “Expo 1”, “Sales calls”, “Partner summit” — and pick it from a dropdown on the review screen. The app shows how often each source has been used, and your most-used ones are easy to find.
When you sync to Salesforce, the lead source travels with the record, so your CRM reports stay consistent with what happened in the field.
Make it a habit
- Create sources before you need them. Add the event before you arrive.
- Keep names consistent. Agree on a naming pattern across the team — for example, event name plus year.
- Set it on every scan. It takes one tap on the review screen.
- Combine with tags. Lead source says where; tags like “demo” or “pricing question” say what’s next.
Start small
You don’t need a perfect taxonomy on day one. Start by tagging your next event, then look at the results afterwards. Once you’ve seen the difference in follow-up quality, the habit sticks.




