WhoBuilt

Analytics for Startups

Aug 1, 2019· 21 min· 99K views·Watch on YouTube

Speaker

Ilya Volodarsky, Segment co-founder, gives Y Combinator founders a tactical guide to analytics and startup tools for measuring product-market fit.

Start with the user funnel

Volodarsky says analytics helps founders find problems in acquisition, engagement, or monetization and focus the team. He recommends mapping the steps from discovering a product to getting value and paying, then choosing metrics for each stage. For a Netflix example, those steps include signing up, watching videos, and upgrading after a trial.

Instrument events and track core metrics

Volodarsky demonstrates tracking events such as user signups, video plays, and subscription upgrades, with properties like invite type, video progress, and monthly recurring revenue. He recommends tracking weekly signups, retention by signup cohort, and revenue. For one cohort example, only 6.25% returned in week four; he suggests investigating why users are not finding value and improving retention.

Make metrics part of daily operations

Volodarsky recommends putting a company metrics dashboard where the team can review it regularly and connect projects to changes in the numbers. He also suggests sending advisors concise updates on performance and plans, so they can understand the business and offer relevant advice. Retention periods should match how often users naturally need the product; for travel, that may be monthly or quarterly rather than weekly.

Choose tools for the stage you are in

Volodarsky describes a path from MVP to private beta, broader launch, and then scaling. For early product work, he recommends tools such as Google Analytics for website acquisition, Amplitude for feature usage, and live chat or customer Slack channels for feedback. Later, teams can add a warehouse such as BigQuery and a BI tool such as Mode to let more people explore data.

Use customer behavior to improve the product

Volodarsky says early products often have usability problems that only appear when customers try them. In one Personas example, FullStory recordings showed users getting stuck on a confusing button; after the team fixed it, the metrics improved. He also describes sending new users a personal-feeling email about 43 minutes after signup, automated with Customer.io, and cautions against spending too long choosing analytics tools because teams often switch as they grow.

Takeaways

  • Map the user journey from acquisition to value and payment before choosing metrics.
  • Track weekly signups, cohort retention, and revenue, with event properties that explain user behavior.
  • Set a clear metric goal and review it with the team as projects progress.
  • Match the retention window to how often customers naturally need the product.
  • Use customer conversations and session recordings to find usability problems, then see whether fixes improve behavior.

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What was claimed 13

  • founded
    co-founder
    “I'm one of the co-founders at Segment”
    YouTube
    Unverified1 source· Talk
  • feature
    Segment: Analytics API for sending analytics data and toggling on different tools
    “It's an analytics API where you can send analytics data and then toggle on different tools.”
    YouTube
    Unverified1 source· Talk
  • feature
    Amplitude: Provides event segmentation and retention analysis reports
    “go to Amplitude, choose an Event Segmentation report”
    YouTube
    Unverified1 source· Talk
  • feature
    data-driven team operations: Set a metric and goal, then review progress every day
    “you set a metric and a goal, and then drive toward that every day”
    YouTube
    Unverified1 source· Talk
  • feature
    cohort retention analysis: Tracks whether users return in later weeks after signup
    “you want to think about cohorts of users”
    YouTube
    Unverified1 source· Talk
  • metric
    product-market fit: Four-week retention should be at least somewhere between 20% and 30%
    “You probably want that to be at least somewhere between 20% and 30%.”
    YouTube
    Unverified1 source· Talk
  • feature
    Mixpanel: Provides reports for analyzing user retention
    “Mixpanel and Amplitude both have great reports for this.”
    YouTube
    Unverified1 source· Talk
  • feature
    Google Analytics: Shows who is coming from the internet to a website
    “Google Analytics will tell you who's coming from the internet to your website”
    YouTube
    Unverified1 source· Talk
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