Advanced
Attribution Models

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
                  โ†‘
            100% credit

Best for:

  • Simple reporting
  • Campaigns focused on immediate action

First Click

The first touchpoint gets 100% credit.

Facebook Ad โ†’ Google Ad โ†’ Conversion
     โ†‘
100% credit

Best 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:

PlatformDefault ModelWindow
Google AdsData-Driven / Last Click30-90 days
Meta AdsLast Click7-28 days
MicrosoftLast Click30-90 days
TikTokLast Click7-28 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
         โ†“
2. Convultra stores gclid for 90 days
         โ†“
3. User converts days later
         โ†“
4. Convultra sends conversion with gclid=ABC123
         โ†“
5. Google attributes to original ad click

Supported Click IDs

PlatformClick IDStorage Duration
Googlegclid90 days
Metafbclid28 days
Microsoftmsclkid90 days
TikTokttclid28 days
Twittertwclid30 days
LinkedInli_fat_id30 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]
                                    โ†‘
                           Attribution Window
                   Conversions after this don't count

Configuring Windows

Dashboard โ†’ Settings โ†’ Attribution

SettingOptions
Google Ads7, 30, 60, 90 days
Meta Ads1, 7, 28 days
Default30 days

Multi-Touch Journeys

Viewing the Journey

Dashboard โ†’ Conversions โ†’ [Click conversion] โ†’ View Journey

Shows all touchpoints:

TouchpointTimeSource
EntryJan 1, 10:00Google Ads (gclid)
PageviewJan 1, 10:02-
ExitJan 1, 10:05-
ReturnJan 5, 14:00Facebook Ads (fbclid)
PageviewJan 5, 14:10-
PurchaseJan 5, 14:15Attributed: 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)
๐Ÿ’ก

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

MetricDescription
Conversions by PlatformHow platforms attribute
OverlapUsers with multiple click IDs
First Touch vs Last TouchCompare 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 BucketConversions
Same day40%
1-7 days35%
8-14 days15%
15-30 days8%
30+ days2%

Insights

  • Short cycle: Focus on immediate conversion
  • Long cycle: Invest in retargeting
  • Variable: Segment by product/price

Touchpoint Depth

How many touchpoints before conversion:

TouchpointsConversions
145%
225%
3-520%
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 โœ…
  • Product pages โœ…
  • Cart โœ…
  • Checkout โœ…
  • Thank you โœ…

Next Steps