Attribution & Analytics
Guides on attribution models, lead source, ad click ids and AI referrals, and on why ad platform and analytics numbers disagree.
Attribution & Analytics guides
Deterministic vs Probabilistic Attribution Explained
Deterministic attribution reads the link from an id that exists; probabilistic infers it from similar signals. What each gets wrong and what to ask a vendor.
SourceTrack Team
Attribution & Growth Engineering
26 Oct, 2026
What Is Multi-Touch Attribution? How It Works and When It Is Worth It
Multi-touch attribution splits credit for a sale across every touch in the journey. How it works, what data it needs, where it breaks, and how to compare tools.
SourceTrack Team
Attribution & Growth Engineering
26 Oct, 2026
SEO ROI: How to Estimate It Honestly
SEO ROI is organic revenue minus SEO cost, divided by cost. Learn why the revenue half is hard and how to estimate it by landing page and date range.
SourceTrack Team
Attribution & Growth Engineering
26 Oct, 2026
What Is a Touchpoint in Marketing? Definition, Examples
A touchpoint is one interaction between a person and your business. Definition, examples before and after purchase, and how touchpoints feed attribution.
SourceTrack Team
Attribution & Growth Engineering
26 Oct, 2026
Click IDs Explained: gclid, fbclid, msclkid and More
What gclid, fbclid, msclkid, ttclid and li_fat_id are, who adds them, what drops them, and how to check you still have one at conversion time.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
Closed-Loop Attribution Explained
Closed-loop attribution links an ad click to a lead, a CRM stage and revenue, then sends that back to the ad platform. See where it breaks and how to test it.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
How to Send Lead Source to Your CRM
Four ways to get a lead's source into a CRM record: hidden fields, a script, a webhook flow or a connector. Trade-offs, property names and a check.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
How to Track Lead Source
Track where each lead came from: tag links, capture UTMs on landing, keep them to the form, attach them to the lead. Compare methods and run a 10-minute test.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
Marketing Attribution Models Explained
Seven attribution models applied to one $1,000 sale, with the arithmetic, a which-model-for-which-question table, and what each model cannot see.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
Meta Ads Clicks vs Analytics Sessions: Why They Differ
Meta counts a click when it happens. Analytics counts a session after your page loads. See where the visits go and how to check.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
What Is Direct Traffic in GA4, and Why Is It So High?
GA4 labels a session Direct when it has no usable source. Learn the real causes, how to shrink it with tagging, and how to judge what is left.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
Why Google Ads and GA4 Numbers Don't Match
Google Ads counts clicks and GA4 counts sessions, with different dates, windows and filters. Find your gap in 20 minutes.
SourceTrack Team
Attribution & Growth Engineering
20 Oct, 2026
How to Track ChatGPT and AI Referrals That GA4 Cannot Tie to Revenue
Classify visits from ChatGPT, Claude, Gemini and Perplexity, tie them to leads and revenue, and know what no tool can see.
SourceTrack Team
Attribution & Growth Engineering
28 Jul, 2026
See which channel earned your next customer.
Add one script tag and see the source behind each lead and sale, including AI search referrals. About 5 minutes to set up, 28 days free, no credit card required.
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