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Sales / GTM

Lead source

Lead source identifies the channel, campaign, marketplace, partner, form, or referral that generated an inquiry.

Lead source identifies the channel, campaign, marketplace, partner, form, or referral that generated an inquiry.

What Lead source means

Lead source identifies the channel, campaign, marketplace, partner, form, or referral that generated an inquiry.

Source data influences attribution, routing, consent, cost analysis, and the opening context of the conversation. A useful source field should be specific enough to distinguish meaningful programs but stable enough for reporting. Free-text labels and overwritten values quickly make attribution unreliable.

How it works

The originating system passes a source identifier, campaign values, timestamps, and relevant consent details into the CRMCRMA CRM is the system used to manage leads, contacts, accounts, opportunities, activity, ownership, and follow-up.. Automation maps the value to approved categories, applies source-specific rules, and preserves the original source even when later interactions add new channels.

Practical use cases

Routing partner leads to a dedicated team

Comparing contact and qualification rates by campaign

Choosing the correct consent and follow-up workflowWorkflowA workflow is a defined sequence of steps, decisions, actions, delays, and outcomes used to complete a business process.

Keep first-touch source separate from latest interaction and campaign detail. One overloaded field cannot answer acquisition, attribution, and current-context questions reliably.

Frequently asked questions

Why does Lead source matter?

Keep first-touch source separate from latest interaction and campaign detail. One overloaded field cannot answer acquisition, attribution, and current-context questions reliably.

Can lead source change after the first interaction?

The latest channel can change, but the original acquisition source should usually remain preserved. Store later interactions separately so attribution and current context are both available.

Source: Thoughtly’s integrations page.

Related concepts: internet leadInternet leadAn internet lead is a prospect generated through a website, advertisement, marketplace, aggregator, directory, or online application., crm, triggerTriggerA trigger is an event or condition that starts, resumes, changes, or stops an automated workflow., contact rateContact rateContact rate is the percentage of eligible outreach attempts or lead records that result in a live, meaningful connection..

See it in action.

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