What is Video on Demand (VOD)?
Video on Demand (VOD)
Video on Demand (VOD) is a media distribution model that lets viewers access video content at any time of their choosing, independent of a broadcast schedule. For advertisers, VOD represents a shift from interruption-based reach toward contextual, audience-targeted placements with measurable completion rates.
How VOD Works as an Ad Environment
VOD platforms deliver content through three primary monetization structures, each with distinct implications for ad buyers:
- AVOD (Advertising-based VOD): Free to viewers, funded by ads. Examples include Tubi, Pluto TV, and YouTube. Advertisers pay CPM rates typically ranging from $15 to $40 depending on targeting and format.
- SVOD (Subscription VOD): Viewer-funded subscriptions, historically ad-free. Netflix’s ad-supported tier and Disney+ Basic now offer limited ad inventory at premium CPMs, often $40 to $65.
- TVOD (Transactional VOD): Pay-per-view or rental. Amazon Prime Video’s TVOD section carries contextual placements tied to genre and purchase intent.
The advertising opportunity in VOD is concentrated in pre-roll, mid-roll, and pause ads. Completion rates on connected TV (CTV) environments average 70 to 90 percent, significantly higher than pre-roll on desktop or mobile web.
VOD vs. Linear TV: The Ad Buying Difference
Linear television sells GRPs based on estimated audience size during a broadcast window. VOD flips this model. Advertisers buy against verified impressions delivered to identified users, with reporting on actual completion, quartile views, and post-exposure behavior.
| Metric | Linear TV | VOD / CTV |
|---|---|---|
| Audience measurement | Panel-based estimates | Device-level identifiers |
| Ad skippability | Remote change | Often non-skippable |
| Targeting | Demographic daypart | Behavioral, contextual, IP |
| Attribution | Modeled | Deterministic (partial) |
| Completion rate benchmark | N/A | 70 to 90% |
Key VOD Advertising Metrics
Video Completion Rate (VCR)
VCR measures the percentage of ad impressions that play to completion. It is the primary quality signal for VOD video buys.
Formula:
VCR = (Completed Views / Total Impressions) × 100
A campaign delivering 500,000 impressions with 425,000 completions yields a VCR of 85 percent. Benchmarks vary by placement: pre-roll on AVOD averages 72 to 80 percent, while CTV mid-roll often exceeds 90 percent due to limited skip functionality on television interfaces.
Cost Per Completed View (CPCV)
CPCV isolates the cost of guaranteed message delivery, making it useful for brand awareness campaigns where partial exposure carries less value.
Formula:
CPCV = Total Spend / Completed Views
A $50,000 campaign generating 1.2 million completed views produces a CPCV of $0.042. Compared against a linear TV buy where completion is assumed but unverified, CPCV gives advertisers a defensible cost-per-outcome figure.
Major VOD Advertising Platforms
The major AVOD and hybrid platforms each carry distinct audience profiles and inventory characteristics:
- YouTube: Over 2.7 billion monthly logged-in users. Offers TrueView (skippable after 5 seconds) and non-skippable 15-second formats. CPV on skippable formats averages $0.03 to $0.08.
- Netflix Ad-Supported: Launched November 2022 at $6.99/month. Reported 40 million monthly active users on the ad tier by late 2024. CPMs start around $39 to $65 with 100 percent share-of-voice available in some premium sponsorships.
- Peacock: NBCUniversal’s platform running roughly 34 million monthly active users. Offers genre-level and live event adjacency buys alongside standard VOD inventory.
- Tubi (Fox Corporation): 80 million monthly active users as of 2024. A primary AVOD destination for cord-cutters aged 18 to 34. CPMs typically range from $15 to $25.
- Amazon Prime Video Ads: Launched January 2024 as opt-out default for Prime subscribers. Amazon projects CPMs in the $30 to $35 range, with purchase-intent targeting derived from shopping data.
Targeting Capabilities in VOD
VOD environments support targeting layers unavailable in traditional broadcast. Advertisers can layer the following signals, depending on the platform’s data partnerships:
- Demographic: Age, gender, household income
- Behavioral: Content genre affinity, viewing frequency, device type
- Contextual: Content adjacency by category, keyword, or series
- Geographic: DMA, ZIP code, IP-based household
- First-party match: CRM upload matched against platform IDs for retargeting or suppression
Amazon’s VOD inventory uniquely appends purchase history signals, making it particularly relevant for direct response campaigns targeting in-market consumers rather than broad awareness goals.
VOD and Brand Safety
Unlike open-web video, VOD platforms operate within a curated content library where ad placements follow editorial adjacency rules. This makes VOD a lower-risk environment for brand safety compared to user-generated content platforms. However, keyword exclusion lists and genre-level blocking remain standard practice, particularly for advertisers in regulated categories such as finance, pharmaceuticals, and alcohol.
Programmatic VOD buying through DSPs (demand-side platforms) introduces additional inventory fragmentation. Advertisers should specify private marketplace (PMP) or guaranteed deals with specific publishers rather than relying solely on open auction inventory to maintain placement transparency.
VOD in a Full-Funnel Media Plan
VOD fits most naturally at the upper and mid funnel, where high completion rates and premium context support brand recall and message association. Attribution to lower-funnel conversions, such as site visits or purchases, relies on IP-based household matching or pixel-based post-exposure tracking. Both methods carry inherent limitations in precision.
Pairing VOD buys with search advertising or retargeting campaigns allows advertisers to capture demand generated by video exposure. A common structure runs VOD for awareness, then activates paid search or display retargeting against users from matched households over a 7 to 14 day window.
For brands evaluating share of voice within a specific streaming category, roadblock buys on AVOD platforms allow 100 percent ad ownership during a content window. This eliminates competitor adjacency within a defined flight.
Frequently Asked Questions: Video on Demand (VOD) Advertising
What is Video on Demand (VOD) in advertising?
Video on Demand (VOD) refers to streaming platforms that let viewers watch content on their own schedule, outside of live broadcast windows. In advertising, VOD describes the inventory available on these platforms, including pre-roll, mid-roll, and pause ad formats, typically purchased by CPM or cost per completed view.
What is a good Video Completion Rate (VCR) for VOD ads?
A strong Video Completion Rate for VOD advertising is 75 percent or higher. On connected TV platforms, VCR benchmarks typically range from 70 to 90 percent, with CTV mid-roll often exceeding 90 percent due to limited skip options on television interfaces.
What is the difference between AVOD, SVOD, and TVOD?
AVOD (advertising-based VOD) is free to viewers and funded by ads, as seen on Tubi and YouTube. SVOD (subscription VOD) charges a monthly fee and has historically been ad-free, though Netflix and Disney+ now offer ad-supported tiers. TVOD (transactional VOD) charges per title, like digital rentals on Amazon Prime Video.
How does VOD advertising compare to linear TV advertising?
VOD advertising delivers verified impressions to identified devices, with reporting on completion rates, quartile views, and post-exposure behavior. Linear TV buys are based on panel-estimated GRPs, with no direct completion measurement. VOD offers more precise targeting but typically smaller reach per placement.
What CPM rates should I expect for VOD advertising?
VOD CPMs vary by platform and format. AVOD platforms like Tubi typically range from $15 to $25. Premium SVOD inventory on Netflix’s ad-supported tier runs $39 to $65. Amazon Prime Video ads, launched in January 2024, projected CPMs of $30 to $35, backed by purchase-intent targeting from Amazon’s shopping data.
Quick Reference
| Term | Definition |
|---|---|
| AVOD | Ad-supported video on demand |
| SVOD | Subscription video on demand |
| TVOD | Transactional video on demand |
| CTV | Connected TV (smart TV or streaming device) |
| VCR | Video completion rate |
| CPCV | Cost per completed view |
| Pre-roll | Ad plays before content begins |
| Mid-roll | Ad plays during content, similar to a commercial break |