The Significance of Daily Active Users (DAU) and the Keys to Its Growth

Katrina Collins
5 min readSep 28, 2023

In today’s data-driven digital landscape, success is often measured by metrics and key performance indicators (KPIs). One such crucial metric that holds immense importance for businesses and app developers is the Daily Active Users (DAU). DAU is a vital element in assessing the performance and growth of a digital product or service. However, it’s essential to go beyond the surface level and understand what truly affects DAU to avoid falling into the trap of vanity metrics. In this article, we’ll delve into what DAU is, how to avoid vanity DAU, and explore its intricate relationship with various other metrics such as SURR, CURR, WAUR, RURR, Resurrection Rate, NURR, and iMAURR.

What is DAU?

DAU, or Daily Active Users, is a fundamental metric used to measure the number of unique users who engage with a digital product or service within a 24-hour time frame. It is a key indicator of the platform’s daily popularity and user engagement. Tracking DAU is particularly important for apps, websites, and online platforms, as it provides insights into the product’s day-to-day performance and its ability to retain an active user base.

Avoiding Vanity DAU

Before delving into the significance of understanding growth levers affecting DAU, it’s crucial to address the issue of vanity metrics. Vanity DAU refers to an inflated number of daily active users that doesn’t necessarily translate to meaningful engagement or revenue generation. It often includes users who briefly open an app or website and then leave without taking any meaningful actions.

To avoid vanity DAU, businesses must focus on user engagement and retention. This means looking beyond sheer numbers and considering metrics such as:

  • Session Duration: The amount of time users spend on your platform during each visit.
  • Conversion Rate: The percentage of users who take a desired action (e.g., making a purchase or signing up for a newsletter).
  • Customer Lifetime Value (CLTV): The total value a user brings to your platform over their entire engagement with your product.

The Complex Web of Metrics

Understanding DAU’s importance goes hand-in-hand with comprehending its relationship with other crucial metrics. Let’s explore this intricate web:

  • DAU vs. SURR (Stickiness): SURR (Sticky User Ratio) measures the ratio of DAU to Monthly Active Users (MAU). A high SURR indicates strong user engagement.
  • CURR (Churn Rate): CURR quantifies the rate at which users stop using your platform. Reducing CURR is essential to maintain and grow DAU.
  • WAUR (Weekly Active Users): WAUR shows the number of users engaging with your product over a week. Understanding WAUR can help you identify trends and seasonality in user activity.
  • RURR (Return User Rate): RURR assesses how many users return to your platform after their initial visit, emphasising the importance of retention in driving DAU.
  • Resurrection Rate: This metric calculates the rate at which inactive users return to your platform. A higher Resurrection Rate implies better re-engagement strategies.
  • NURR (New User Retention Rate): NURR indicates how well new users are retained after their initial interaction, affecting DAU by ensuring a steady influx of active users.
  • iMAURR (iMmediate Active User Retention Rate): iMAURR focuses on retaining users immediately after their first interaction, which can have a significant impact on DAU stability.

Understanding the User Bucket Model

Let’s take a look at this diagram:

The blocks, or buckets, represent different user segments with different levels of engagement, forming a mutually exclusive, collectively exhaustive (MECE) representation of the entire user base. Users move between these buckets, including CURR, NURR, RURR, and SURR, which have evolved into daily retention rates. The model creates an almost closed-circuit system, with new users being the only break. The top four buckets that add up to DAU are defined as:

  • New users: first day of engagement ever in the app.
  • Current users: engaged today and at least one other time in the prior 6 days.
  • Reactivated users: first day of engagement after being away for 7–29 days.
  • Resurrected users: first day of engagement after being away for 30 days or longer.

The remaining three buckets represent users who were not active today and have different degrees of inactivity:

  • At-risk WAU: inactive today but active in at least one of the prior 6 days.
  • At-risk MAU: inactive in the past seven days but active in at least one of the prior 23 days.
  • Dormant users: inactive in the past 31 days or longer.

This model allows for the easy calculation of DAU, WAU, and MAU. By manipulating the rates represented by the arrows, you can model the compounding and cumulative impact of moving these rates over time, making them the levers product teams can pull to grow DAU. Understanding this model is crucial for optimising growth strategies and driving sustainable user engagement.

What’s next?

For any digital platform or app seeking to achieve remarkable DAU growth, it’s essential to grasp the power of strategic initiatives and a deep understanding of key growth levers. Consider implementing features like leaderboards, which can gamify the user experience, foster healthy competition, and create a sense of community, thereby motivating users to engage daily and significantly boosting DAU. Equally important is the optimization of push notifications, ensuring timely engagement and encouraging users to practise regularly, which contributes to ongoing DAU growth. Enhancing features like a “streak” mechanism, rewarding users for consistent daily engagement, can instil a profound sense of accomplishment and the fear of losing progress, driving users to return daily and solidify DAU figures.

Don’t underestimate the potential impact of Current User (CURR) retention on DAU. CURR can be a superstar metric, with the power to multiply DAU significantly when current users who stay active return consistently to the same user bucket, creating a compounding effect. It might be worthwhile to establish a dedicated Retention Team with CURR as the North Star metric to achieve this.

Lastly, recognise that not all growth levers have equal impact on DAU and Monthly Active Users (MAU). Prioritise levers like CURR that have a substantially higher impact on DAU compared to MAU. While it’s crucial to focus on increasing DAU, remember to strategise for acquiring new users to improve MAU in the long run. The prioritisation of the right growth levers can pay off significantly in your quest to drive sustainable growth in user engagement.

What’s cookin’ in that brilliant mind of yours? 🧠 Leave your thoughts below ✨

Happy growing! ;)

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Katrina Collins

Products + Purpose + AI | Passionate about Positive Transformations, Experimentation and Innovation | Turning Ideas into User-Centric Solutions