UTM parameters

UTM parameters are URL tags that track marketing campaign performance across sources. They identify which campaigns, mediums, and sources drive traffic and conversions.

Structure

graph LR
    A[Base URL] --> B[?]
    B --> C[utm_source]
    C --> D[&]
    D --> E[utm_medium]
    E --> F[&]
    F --> G[utm_campaign]
    G --> H[&]
    H --> I[utm_term]
    I --> J[&]
    J --> K[utm_content]

    style A fill:#f9f,stroke:#333,stroke-width:2px
    style C fill:#bbf,stroke:#333,stroke-width:2px
    style E fill:#bbf,stroke:#333,stroke-width:2px
    style G fill:#bbf,stroke:#333,stroke-width:2px
    style I fill:#fbb,stroke:#333,stroke-width:2px
    style K fill:#fbb,stroke:#333,stroke-width:2px

UTM flow

@startuml
!theme plain

participant "Marketing Team" as MT
participant "URL Builder" as UB
participant "Campaign URL" as CU
participant "User" as U
participant "Website" as W
participant "Analytics" as A

MT -> UB: Create campaign URL
note right of UB
  Base: example.com/product
  Source: facebook
  Medium: social
  Campaign: summer_sale
  Content: banner_v1
end note

UB -> CU: Generate tagged URL
note over CU: example.com/product?\nutm_source=facebook&\nutm_medium=social&\nutm_campaign=summer_sale&\nutm_content=banner_v1

CU -> U: Share on Facebook
U -> W: Click link with UTM
W -> A: Track visit with parameters

A -> A: Parse UTM parameters
A -> A: Attribute to campaign
A -> MT: Campaign performance report

@enduml

Types

mindmap
  root((UTM Parameters))
    Required
      utm_source
        Google
        Facebook
        Newsletter
        Partner_site
      utm_medium
        cpc
        social
        email
        referral
        organic
      utm_campaign
        summer_sale_2024
        black_friday
        product_launch
    Optional
      utm_term
        running_shoes
        best_laptops
        keyword_phrase
      utm_content
        banner_v1
        text_link
        logo
        cta_button

Performance dashboard

graph TB
    subgraph "Source Performance"
        S1[Google: 45%]
        S2[Facebook: 30%]
        S3[Email: 15%]
        S4[LinkedIn: 10%]
    end

    subgraph "Medium Performance"
        M1[CPC: 40%]
        M2[Social: 25%]
        M3[Email: 20%]
        M4[Organic: 15%]
    end

    subgraph "Campaign ROI"
        C1[Summer Sale: $45K]
        C2[Black Friday: $120K]
        C3[Product Launch: $67K]
        C4[Brand Awareness: $23K]
    end

    S1 --> M1
    S2 --> M2
    S3 --> M3
    S4 --> M2

    M1 --> C1
    M1 --> C2
    M2 --> C3
    M3 --> C4

UTM builder example

[URL Builder|
  [Input Fields|
    Website URL: example.com/product
    Campaign Source: facebook
    Campaign Medium: social  
    Campaign Name: summer_sale
    Campaign Term: (optional)
    Campaign Content: banner_ad
  ]
  [Generated URL|
    example.com/product?
    utm_source=facebook&
    utm_medium=social&
    utm_campaign=summer_sale&
    utm_content=banner_ad
  ]
]

[Input Fields] -> [Generated URL]: Build

[Generated URL] -> [Copy to Clipboard]: Copy
[Generated URL] -> [QR Code]: Generate QR
[Generated URL] -> [Shorten URL]: Create Short Link

Attribution model

digraph G {
    rankdir=TB;
    node [shape=rectangle, style="rounded,filled"];

    subgraph cluster_0 {
        label="User Journey";
        style=filled;
        color=lightgrey;

        "Facebook Ad\n(utm_source=facebook)" [fillcolor=lightblue];
        "Google Search\n(utm_source=google)" [fillcolor=lightgreen];
        "Email Campaign\n(utm_source=newsletter)" [fillcolor=lightyellow];
        "Direct Visit\n(no UTM)" [fillcolor=lightcoral];
        "Purchase" [fillcolor=gold, shape=ellipse];

        "Facebook Ad\n(utm_source=facebook)" -> "Google Search\n(utm_source=google)" [label="2 days"];
        "Google Search\n(utm_source=google)" -> "Email Campaign\n(utm_source=newsletter)" [label="5 days"];
        "Email Campaign\n(utm_source=newsletter)" -> "Direct Visit\n(no UTM)" [label="1 day"];
        "Direct Visit\n(no UTM)" -> "Purchase" [label="Same day"];
    }

    subgraph cluster_1 {
        label="Attribution Credit";
        style=filled;
        color=lightyellow;

        "First Touch: 100% Facebook" [fillcolor=lightblue];
        "Last Touch: 100% Direct" [fillcolor=lightcoral];
        "Linear: 25% each" [fillcolor=lightgrey];
        "Time Decay: Weighted" [fillcolor=lightgreen];
    }
}

Best practices checklist

graph TD
    A[UTM Strategy] --> B{Consistent Naming}
    B -->|Yes| C[Use lowercase]
    B -->|Yes| D[No spaces - use underscores]
    B -->|Yes| E[Standardized abbreviations]

    A --> F{Documentation}
    F -->|Create| G[Campaign naming guide]
    F -->|Maintain| H[UTM parameter dictionary]
    F -->|Share| I[Team training docs]

    A --> J{Testing}
    J -->|Before Launch| K[Test all URLs]
    J -->|Verify| L[Check in analytics]
    J -->|Monitor| M[Track performance]

    A --> N{Analysis}
    N -->|Regular| O[Weekly reports]
    N -->|Compare| P[A/B test results]
    N -->|Optimize| Q[Adjust campaigns]

Common UTM examples

Platform	Source	Medium	Campaign	Full URL
Google Ads	google	cpc	summer_sale_2024	`example.com?utm_source=google&utm_medium=cpc&utm_campaign=summer_sale_2024`
Facebook	facebook	social	product_launch	`example.com?utm_source=facebook&utm_medium=social&utm_campaign=product_launch`
Newsletter	mailchimp	email	weekly_digest	`example.com?utm_source=mailchimp&utm_medium=email&utm_campaign=weekly_digest`
Partner	partner_xyz	referral	co_marketing	`example.com?utm_source=partner_xyz&utm_medium=referral&utm_campaign=co_marketing`

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