How do I track where my leads are coming from?

Track lead sources using UTM parameters, QR code analytics, CRM attribution, and multi-touch tracking. Measure channel performance and ROI effectively.

Dashboard
3 min read
By Laurent Schaffner
Updated December 24, 2025

Tracking lead sources requires implementing attribution systems across all marketing channels to understand which efforts generate the highest-quality prospects.

UTM parameter tracking

Use UTM codes to track digital campaign performance:

UTM structure:

  • utm_source - Traffic origin (google, facebook, email)
  • utm_medium - Marketing channel type (cpc, social, email)
  • utm_campaign - Specific campaign name
  • utm_term - Paid search keywords (optional)
  • utm_content - Ad variation or content type

Implementation example: https://yoursite.com/landing?utm_source=linkedin&utm_medium=social&utm_campaign=q4promo

Use Linkbreakers UTM builder to create consistent tracking URLs.

QR code source tracking

Track offline marketing with QR code analytics:

  1. Create unique QR codes for each marketing channel through Linkbreakers
  2. Assign descriptive names to identify sources (trade_show_2024, print_ad_magazine)
  3. Monitor scan analytics to see geographic and demographic patterns
  4. Connect QR destinations to lead capture forms with pre-filled source fields

CRM lead source fields

Set up comprehensive source tracking in your CRM:

Primary source categories:

  • Organic search - Google, Bing, Yahoo traffic
  • Paid advertising - Google Ads, Facebook Ads, LinkedIn
  • Social media - Organic social engagement and shares
  • Email marketing - Newsletter and nurturing campaigns
  • Direct website - Type-in traffic and bookmarks
  • Referrals - Partner and customer recommendations
  • Offline events - Trade shows, conferences, networking

Secondary attribution:

  • Specific campaign or ad group
  • Landing page or content piece
  • Geographic location of engagement
  • Device type and browser information

Multi-touch attribution

Track the complete customer journey:

First-touch attribution: Credits the initial source that brought the prospect to your brand.

Last-touch attribution: Credits the final interaction before conversion or lead submission.

Multi-touch models:

  • Linear - Equal credit to all touchpoints
  • Time-decay - More credit to recent interactions
  • Position-based - Higher credit to first and last touches
  • Custom - Weighted based on your specific funnel

Analytics platform integration

Connect multiple data sources for comprehensive tracking:

Google Analytics setup:

  • Goal configuration for lead generation events
  • Source/medium reporting for channel performance
  • Attribution modeling for multi-channel analysis
  • Custom dimensions for additional tracking parameters

CRM integration:

  • Webhook data from Linkbreakers forms
  • Automated source population in lead records
  • Campaign attribution for ROI calculation
  • Lead scoring based on source quality

Offline source tracking

Capture leads from non-digital channels:

Phone call tracking:

  • Unique phone numbers for different campaigns
  • Call tracking software to identify sources
  • Conversion recording for lead quality assessment

Event lead capture:

  • QR codes on materials for easy attribution
  • Badge scanning systems with source data
  • Follow-up forms with pre-populated source fields

Print advertising:

  • Unique landing pages for different publications
  • Promo codes specific to each advertisement
  • Custom phone numbers for each print campaign

Lead source reporting

Create dashboards to analyze source performance:

Key metrics by source:

  • Lead volume - Total leads generated
  • Lead quality - Qualification and scoring rates
  • Conversion rate - Leads to customers percentage
  • Cost per lead - Investment divided by lead count
  • Customer lifetime value - Revenue attribution by source
  • Return on investment - Revenue minus campaign costs

Performance analysis:

  • Monthly and quarterly trend analysis
  • Source comparison and optimization opportunities
  • Geographic performance by source type
  • Device and demographic breakdowns

Data accuracy best practices

Ensure reliable source attribution:

  1. Consistent naming conventions across all campaigns
  2. Required source fields in all lead capture forms
  3. Regular data audits to identify attribution gaps
  4. Cross-platform validation between analytics and CRM
  5. Training for teams on proper source tagging

Common tracking challenges

Multiple touchpoints: Prospects often interact across channels before converting. Use multi-touch attribution to understand the complete journey.

Direct traffic mysteries: High direct traffic may indicate attribution gaps. Investigate with surveys or enhanced tracking implementation.

Cross-device tracking: Users research on mobile and convert on desktop. Consider user journey tools for device-spanning attribution.

Frequently asked questions

How accurate is lead source tracking? With proper implementation, 85-95% accuracy is achievable. Some attribution loss occurs due to privacy settings and cross-device behavior.

What's the most important source metric? Customer lifetime value by source provides the best ROI insight, though lead volume and quality are important for campaign optimization.

Can I track sources retroactively? Limited retroactive tracking is possible through CRM data analysis and historical campaign correlation, but prospective tracking provides much better accuracy.

About the Author

LS

Laurent Schaffner

Founder & Engineer at Linkbreakers

Passionate about building tools that help businesses track and optimize their digital marketing efforts. Laurent founded Linkbreakers to make QR code analytics accessible and actionable for companies of all sizes.