Make the Business Case for Video Ads When Growing a Company's Advertising Revenue
Company: Rakuten
Role: Product Manager
Category: Product Design & Strategy
Difficulty: medium
Interview Round: Other
You are interviewing for a product manager role on an advertising product. The interviewer asks why video is considered so important for improving ad monetization. Make the case, grounding it in how a business actually earns money from ads, and be specific about which kinds of video advertising you mean.
```hint Follow the money
Ad revenue depends on how much inventory there is, how much of it sells, and what advertisers pay for it. Ask how video changes each of those, and what it costs to get there.
```
### Clarifying Questions
- Is the company a publisher with its own video content, such as a streaming service or a social feed, or a business such as a shopping marketplace that would add video ads to pages that carry no video today?
- What is video being compared with: display banners, search ads or audio ads?
- Should the answer focus on brand advertisers, on performance advertisers who pay for sales and sign-ups, or on both?
- Which setting matters most: long-form shows watched on TV screens, short-form feeds on phones, or video ads placed inside articles and product pages?
### What a Strong Answer Covers
- Linking video to the drivers of ad revenue: more sellable inventory, a higher share of it sold, and higher prices per impression.
- Why advertisers pay more for video: attention, storytelling with picture and sound, budgets moving over from television, and measurable viewing.
- How video settings differ (long-form in-stream, short-form feeds, video outside video content) and how brand and performance goals differ.
- The costs and limits: creative production, delivery cost, viewer experience, viewability and fraud, brand safety.
- How you would measure whether video is improving monetization, with guardrails on viewer engagement.
### Follow-up Questions
- Many small advertisers have no video creative. What would you build so they can still buy video ads?
- Video ads earn more per impression, but some viewers leave when an unskippable ad starts. How would you set the ad load?
- If the company runs a shopping marketplace as well as video services, how could it use that to make its video ads more valuable?
Overview: A product manager interview question asking why video is so central to growing advertising revenue. It tests understanding of what drives ad revenue, why advertisers pay more for video, how video settings differ, and which costs and risks limit video ads.