Time spent on Youtube has gone down by 20% day over day. What would you do?
Asked at
Pinterest
How to answer Problem Solving questions
Interview Guide
You'll get access to over 3,000 product manager interview questions and answers
Recommended by over 100k members
Clarifying Questions:
- What is the time period over which this drop in metrics occured? One day?
- By 'Time Spent', do you mean the average time spent per user per day? Or the average time spent per user per session?
- Metrics questions:
- Are you able to give me anymore information regarding the segmentation of this metric?
- What do we see if we segment by content creators vs viewers?
- What do we see if we segment by region, device type, or OS?
- What if we segment by number of channel subscriptions, average number of videos viewed per day, average number of comments left per day, etc?
- Are there any factors that correlate with more time spent on the website per day?
- Has there been a change in any other metrics?
- Avg number of sessions per user per day?
- Registration Conversion rates?
- DAU, WAU, MAU?
- Active User Retention?
- Average number of videos viewed per user per day?
- Average number of channel subscriptions per user?
- Average number of comment per video?
- Average number of views per video?
- Average number of likes per video?
- Percentage of users viewing their first video (within 7 days, 30 days) after creating an account?
- Are you able to give me anymore information regarding the segmentation of this metric?
External Factors:
My approach to this section would depend on what information was shared with me from the clarifying questions.
Its possible that external factors such as bad PR or a cometiro launching a new feature or product has led to this drop in metrics. I would investigate these factors.
Recent Releases:
My approach to this section would depend on what information was shared with me from the clarifying questions, and the external factors section.
I would evaluate recent releases to see if there was an update which corresponds to the drop in metrics.
If so, I would check to see if the drop in metrics is anticpated based on the context of what was released. For example, the release may have boosted another metric at the expense of time spent per day on the app.
Also, I would test the release to see if there are any bugs or obvious changes to the user interface that may have caused this drop unintentionally. If there was, I would create a JIRA ticket to correct this and try to get it into the current sprint.
Possible Pain Points:
My approach to this section would depend on what information was shared with me from the previous sections.
- Users are annoyed with advertisements, which has led them to spend less time on youtube.
- Users are not able to efficently find content that is interesting and relevant to them due to the huge volume of content on the site.
- If the drop was specifcally for content creators, they may being seeing too many negative comments on theri videos - which is discouraging them from visiting the site.
Solutions:
Assuming the issue is that user are not able to effidently find content that is interesting and relevant to them due to the huge volume of content on the site.
- Create an new user on-boarding experience which asks users specific questions about their interests and then organizes their feed based on their responses.
- After a user watches a video to completion, prompt them to subscribe to the channel with a pop-up modal.
Prioritiy of Solutions:
- Impact - high, Confidence - low, Effort - low
- I'm less confident about this solution because there may be a difference between the type of content people say they like and the actual content they want to consume.
- Impact - high, Confidence - medium, Effort - low
- I'm assuming that the numbers of subscriptions a user user is strongly correlated with the time spent per day on the website.
Metrics to measure success:
Assuming that we implement solution 2: after a user watches a video to completion, prompt them to subscribe to the channel with a pop-up modal.
I would measure these metrics to check on the success of the feature:
I would measure these metrics to check on the success of the feature:
- Time spent on the website per user per day. (this would be my primary metric for this feature)
- Percentage of new users seeing the pop-up prompt within 7 days of account creation
- Percentage of users who see the prompt, who then subscribe to the channel.
- Average number of channel subscriptions per user.
- Active user retention.
- Average number of sessions per user per day.
- Average time per session per user.
0 likes | 0 feedback
Top Pinterest interview questions
- How would you improve user engagement on WhatsApp?18 answers | 25.1k views
- How would you increase engagement on Pinterest among users who browse but rarely save or pin content?1 answers | 84 views
- How will you design a travel feature for Pinterest?1 answers | 845 views
- See Pinterest PM Interview Questions
Top Problem Solving interview questions
- A metric for a video streaming service dropped by 80%. What do you do?50 answers | 135k views
- You launched a new signup flow to encourage new users to add more profile information. A/B test results indicate that the % of people that added more information increased by 8%. However, 7 day retention decreased by 2%. What do you do?29 answers | 28.8k views
- Drivers are dropping out of a city on Lyft. How do you figure out what's going on?23 answers | 18.8k views
- See Problem Solving PM Interview Questions
Top Pinterest interview questions
- Should Netflix provide a freemium model? Why?1 answers | 3.2k views
- You're a product manager for iPhone and you received customer feedback about wanting to spend less time on their devices. What would you do?0 answers | 138 views
- Design Pinterest for male users.0 answers | 294 views
- See Pinterest PM Interview Questions
Top Problem Solving interview questions
- Your new feature boosts Amazon Search by 10%, adds 2s to load time. What do you do?19 answers | 36k views
- There is a 15% drop in the open rate of Instagram App. You are the PM. Tell us what could have happened.11 answers | 10.1k views
- There is a data point that indicates that there are more Uber drop-offs at the airport than pick-ups from the airport. Why is this the case and what would you do within the product to change that?10 answers | 22k views
- See Problem Solving PM Interview Questions