How to Track Marketing Campaigns With UTM and QR Analytics

Most marketing campaigns run blind. You spend on flyers, social ads, email, and QR codes — and at the end you have a revenue number but no idea which channel drove it.

UTM parameters + QR codes + GA4 change this. Here is how to set up end-to-end campaign tracking.

The Tracking Stack

You need three things:

1. Google Analytics 4 installed on your website (free)
2. UTM-tagged URLs for every link in every campaign channel
3. QR codes generated from those UTM-tagged URLs (for offline/print channels)

That is it. No paid tools required.

Step 1: Define Your Campaign Structure

Before creating a single UTM, decide:

Campaign name: One consistent name across all channels for this campaign. Example: spring-sale-2026

Channels you are using:

• Email newsletter
• Instagram feed posts
• Instagram Stories
• Facebook ads
• Print flyers (QR code)
• In-store QR code display
• SMS

Conversion goal: What counts as success? Purchase, form submission, phone call, sign-up?

Step 2: Create UTM-Tagged URLs for Each Channel

For the spring-sale-2026 campaign:

Email:
https://yoursite.com/sale?utm_source=email&utm_medium=email&utm_campaign=spring-sale-2026

Instagram feed:
https://yoursite.com/sale?utm_source=instagram&utm_medium=social&utm_campaign=spring-sale-2026&utm_content=feed-post

Instagram Story:
https://yoursite.com/sale?utm_source=instagram&utm_medium=social&utm_campaign=spring-sale-2026&utm_content=story

Print flyer QR:
https://yoursite.com/sale?utm_source=flyer&utm_medium=print&utm_campaign=spring-sale-2026&utm_content=a4-flyer

In-store display QR:
https://yoursite.com/sale?utm_source=in-store-qr&utm_medium=print&utm_campaign=spring-sale-2026&utm_content=counter-display

Use QRCrack's UTM builder to build these URLs without manual editing.

Step 3: Generate QR Codes for Offline Channels

For each offline channel (flyers, in-store displays, event materials):

1. Take the UTM-tagged URL for that channel
2. Generate a QR code from that URL using QRCrack
3. Download as SVG for print quality
4. Include in your print design

Now each QR code is a unique tracking unit. You can distinguish between the flyer QR and the in-store QR in GA4.

Step 4: Set Up GA4 Conversions

Before the campaign launches:

1. In GA4, go to Configure → Events
2. Mark the purchase or lead event as a conversion
3. If you do not have e-commerce tracking: create a custom event that fires when users reach your thank-you page

Without a conversion event, you can only see traffic — not results.

Step 5: Monitor During the Campaign

GA4 path to campaign data: Reports → Acquisition → Traffic Acquisition → Add secondary dimension: "Session campaign"

Filter for campaign = spring-sale-2026 to see:

• Sessions from each channel
• Bounce rate per channel
• Conversions per channel
• Revenue per channel (if e-commerce tracking is active)

Real-time check: GA4 Real-time report shows current users by source/medium. Useful on launch day to confirm tracking is firing.

Step 6: Analyze and Optimize

After 1–2 weeks, compare channels:

In this example, the in-store QR has the highest conversion rate. On the next campaign, you might double the number of in-store QR placements and reduce spend on Instagram feed posts.

This is data-driven marketing. Without UTM tracking, you would only see the total 1,672 sessions and ₹31,950 revenue — no channel attribution.

Advanced: Multi-Touch Attribution

GA4's default attribution model is last-click (the last channel before conversion gets credit). For campaigns with multiple touchpoints (someone sees your Instagram, then scans your in-store QR, then buys), you can explore multi-touch attribution in GA4 Explore:

1. Go to Explore → Funnel Exploration
2. Add steps: First touch source → Last touch source → Conversion
3. See how many users passed through multiple channels before converting

Campaign Tracking Checklist

• [ ] GA4 installed and verified on website
• [ ] Conversion event created in GA4
• [ ] UTM naming convention decided and documented
• [ ] Tagged URLs created for each channel
• [ ] QR codes generated from tagged URLs for offline channels
• [ ] UTM spreadsheet updated with all URLs and placements
• [ ] Test: visit site via each tagged URL, confirm GA4 Real-time shows correct source
• [ ] Review at 1 week and at campaign end

Build UTM-tagged URLs and QR codes at QRCrack — free.