Attribution Models
Understand how Convultra attributes conversions to marketing touchpoints.
What is Attribution?
Attribution answers the question: "Which marketing touchpoint deserves credit for this conversion?"
Ad Click โ Visit โ ... โ Return Visit โ Conversion
โ โ
Which touchpoint caused the conversion?Attribution Models
Last Click (Default)
The last touchpoint before conversion gets 100% credit.
Facebook Ad โ Google Ad โ Conversion
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100% creditBest for:
- Simple reporting
- Campaigns focused on immediate action
First Click
The first touchpoint gets 100% credit.
Facebook Ad โ Google Ad โ Conversion
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100% creditBest for:
- Awareness campaigns
- Understanding acquisition sources
Linear
All touchpoints share credit equally.
Facebook Ad โ Google Ad โ Email โ Conversion
33% 33% 33%Best for:
- Long sales cycles
- B2B marketing
Time Decay
Touchpoints closer to conversion get more credit.
Facebook Ad โ Google Ad โ Email โ Conversion
10% 30% 60%Best for:
- Understanding momentum
- Multi-touch journeys
Position Based (U-Shaped)
First and last touchpoints get 40% each, middle splits remaining 20%.
Facebook Ad โ Google Ad โ Email โ Conversion
40% 20% 40%Best for:
- Balancing acquisition and conversion
- Comprehensive view
Platform Attribution
Each ad platform uses its own attribution model:
| Platform | Default Model | Window |
|---|---|---|
| Google Ads | Data-Driven / Last Click | 30-90 days |
| Meta Ads | Last Click | 7-28 days |
| Microsoft | Last Click | 30-90 days |
| TikTok | Last Click | 7-28 days |
Convultra sends conversions to platforms using their required attribution method.
Click ID Attribution
How Click IDs Work
1. User clicks ad with gclid=ABC123
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2. Convultra stores gclid for 90 days
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3. User converts days later
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4. Convultra sends conversion with gclid=ABC123
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5. Google attributes to original ad clickSupported Click IDs
| Platform | Click ID | Storage Duration |
|---|---|---|
gclid | 90 days | |
| Meta | fbclid | 28 days |
| Microsoft | msclkid | 90 days |
| TikTok | ttclid | 28 days |
twclid | 30 days | |
li_fat_id | 30 days |
Attribution Windows
What's an Attribution Window?
The maximum time between click and conversion:
Click โ [1 day] โ [7 days] โ [30 days] โ [90 days]
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Attribution Window
Conversions after this don't countConfiguring Windows
Dashboard โ Settings โ Attribution
| Setting | Options |
|---|---|
| Google Ads | 7, 30, 60, 90 days |
| Meta Ads | 1, 7, 28 days |
| Default | 30 days |
Multi-Touch Journeys
Viewing the Journey
Dashboard โ Conversions โ [Click conversion] โ View Journey
Shows all touchpoints:
| Touchpoint | Time | Source |
|---|---|---|
| Entry | Jan 1, 10:00 | Google Ads (gclid) |
| Pageview | Jan 1, 10:02 | - |
| Exit | Jan 1, 10:05 | - |
| Return | Jan 5, 14:00 | Facebook Ads (fbclid) |
| Pageview | Jan 5, 14:10 | - |
| Purchase | Jan 5, 14:15 | Attributed: Facebook |
Multi-Platform Attribution
When a user has multiple click IDs:
// User journey
{ gclid: 'ABC', timestamp: 'Jan 1' } // Google ad
{ fbclid: 'XYZ', timestamp: 'Jan 5' } // Facebook ad
{ conversion: true, timestamp: 'Jan 5' } // Purchase
// Attribution
Google Ads โ Gets conversion with gclid (first touch)
Meta Ads โ Gets conversion with fbclid (last touch)Convultra forwards conversions to all platforms with valid click IDs, letting each platform use its own attribution model.
Platform Attribution Metrics
Dashboard View
Dashboard โ Analytics โ Attribution
| Metric | Description |
|---|---|
| Conversions by Platform | How platforms attribute |
| Overlap | Users with multiple click IDs |
| First Touch vs Last Touch | Compare models |
Comparison View
| Google | Meta | Direct |
First Touch | 45% | 30% | 25% |
Last Touch | 35% | 45% | 20% |
Linear | 40% | 35% | 25% |Time to Convert
Distribution
Dashboard โ Analytics โ Attribution โ Time to Convert
Shows how long conversions take:
| Time Bucket | Conversions |
|---|---|
| Same day | 40% |
| 1-7 days | 35% |
| 8-14 days | 15% |
| 15-30 days | 8% |
| 30+ days | 2% |
Insights
- Short cycle: Focus on immediate conversion
- Long cycle: Invest in retargeting
- Variable: Segment by product/price
Touchpoint Depth
How many touchpoints before conversion:
| Touchpoints | Conversions |
|---|---|
| 1 | 45% |
| 2 | 25% |
| 3-5 | 20% |
| 6+ | 10% |
Best Practices
1. Match Platform Windows
Set Convultra windows to match platform expectations:
- Google: Use 90-day window
- Meta: Use 28-day window
2. Use Enhanced Conversions
When click IDs are missing, Enhanced Conversions provide backup attribution:
Convultra.trackConversion('purchase',
{ orderId: 'ORD-123', value: 99.99 },
{ email: 'user@example.com' } // Enables matching without click ID
)3. Track All Touchpoints
Ensure SDK is on every page to capture full journey:
- Landing pages โ
- Product pages โ
- Cart โ
- Checkout โ
- Thank you โ