What Is In-Article Video?

In-article video is a digital ad format that places a video unit inside the body of editorial content, typically between paragraphs of text. Unlike pre-roll ads that require a publisher video player to host them, in-article video creates its own player and activates when the reader scrolls the unit into view. It is a subset of outstream video, meaning it runs outside of video content environments entirely.

Publishers favor in-article video because it monetizes text-based pages that previously could only run display banners. Advertisers favor it because viewability rates consistently outperform standard display units.

How In-Article Video Works

Publishers serve an in-article video unit through an ad server into a designated slot within the article body, most often between the third and fifth paragraphs. When 50% or more of the player enters the reader’s viewport, the video begins playing automatically, almost always muted by default to comply with browser autoplay policies enforced by Chrome, Safari, and Firefox since 2018.

The player pauses if the reader scrolls past it, resumes if they scroll back, and closes or collapses when the ad completes or the user closes it manually. Some implementations use a sticky variant: the player floats to a corner of the screen when the original slot leaves the viewport, preserving completion opportunity without disrupting the reading experience.

Standard Specifications

Parameter	Typical Value
Player size	600×338px (16:9) or 300×250px
Video length	15–30 seconds recommended
File format	VAST 3.0/4.x tag or VPAID
Autoplay default	Muted on scroll
MRC viewability standard	50% of pixels visible for 2 continuous seconds

In-Article Video vs. Other Video Formats

The most important distinction is instream vs. outstream. Instream video (pre-roll, mid-roll, post-roll) runs inside a publisher’s own video player before, during, or after editorial video content. In-article video is outstream: it brings its own player and requires no video content to attach to. This distinction matters for targeting and inventory availability, since outstream placements are far more abundant across the open web.

Pre-roll: Requires the user to be watching a video; high intent, premium CPM, limited inventory.
In-article video: Reaches readers on text-heavy pages; broader reach, lower CPM, still high viewability.
In-feed video: Appears inside social or content feeds rather than editorial body copy; common on Facebook, Twitter/X, and content recommendation widgets.
Interstitial video: Full-screen takeover between page views; higher engagement risk and friction than in-article placements.

Performance Benchmarks

In-article video consistently posts viewability rates above the industry average for digital display. According to Integral Ad Science’s 2023 benchmarks, in-article video achieves an average viewability rate of 67–72%. Standard display banners average 53%; instream pre-roll reaches roughly 90%. The gap closes when sticky behavior is enabled, which can push in-article viewability past 80%.

Completion rates depend heavily on creative length and sticky configuration:

15-second non-skippable in-article: 55–65% completion rate
30-second muted autoplay: 35–50% completion rate
30-second with sticky enabled: 60–70% completion rate

Cost-per-view (CPV) for in-article video typically ranges from $0.02 to $0.10 on programmatic exchanges, compared to $0.10–$0.30 for YouTube pre-roll. The lower CPV reflects the muted, scroll-triggered nature of the format, which produces weaker attention signals than an opted-in instream view.

Real-World Use Cases

The Washington Post and similar news publishers embed in-article video units across long-form articles, using programmatic advertising to fill inventory dynamically. A CPG brand running a 15-second product video across 10 million in-article impressions at a $6 CPM spends $60,000. At a 65% viewability rate, that delivers approximately 6.5 million verified viewable impressions.

Formula for effective CPM on viewable impressions only:

Effective vCPM = (Total Spend ÷ Viewable Impressions) × 1,000

Example: $60,000 ÷ 6,500,000 × 1,000 = $9.23 vCPM

Automotive brands have used in-article video inside car review content to serve model launch creative in a contextually aligned environment. Because the user is already reading about a specific vehicle class, the relevance signal improves brand recall metrics by 15–25% versus run-of-site placements, according to DoubleVerify case studies.

Best Practices

Design for muted viewing. Use on-screen text, supers, or captions to communicate the message without relying on audio. Research from Verizon Media found that 69% of mobile users watch video with sound off in public settings.
Keep creative to 15 seconds. Completion rates drop sharply for 30-second units in muted autoplay environments. If 30 seconds is required, enable sticky behavior to sustain exposure.
Pair with contextual targeting. In-article placements adjacent to topically relevant editorial perform significantly better than run-of-site. A fitness brand appearing in workout articles outperforms the same creative in general news.
Cap frequency. Readers who encounter the same unit more than three times within a session show elevated negative sentiment. Apply a 3-per-session frequency cap at minimum.
Verify brand safety at the page level. In-article inventory spans millions of URLs. Keyword blocklists and brand safety tools should be set at the individual page URL level, not just the domain.

Limitations to Consider

Attention Quality vs. Instream

Because in-article video autoplays muted, it measures exposure rather than intent. A completed view in this format does not carry the same attention weight as a user-initiated instream view. Advertisers running brand lift studies should establish separate benchmarks for in-article video rather than applying instream norms.

Ad Fraud Risk

Ad fraud is more prevalent in outstream environments than instream, since outstream inventory is programmatically assembled from a wider and less curated pool of publishers. Supply path optimization and direct publisher deals reduce fraud exposure compared to open-exchange buying.

Audio Branding Suitability

For campaigns requiring strong audio branding, such as jingle-driven creative or dialogue-heavy spots, in-article video is a poor primary format. It performs best as a reach extension vehicle alongside higher-attention formats rather than as the sole video placement.

Frequently Asked Questions About In-Article Video

What is in-article video advertising?

In-article video is an outstream video ad format that embeds a self-contained video player between paragraphs of editorial text. It activates automatically, muted, when the reader scrolls the unit into view. No publisher video player or surrounding video content is required.

How is in-article video different from pre-roll?

Pre-roll is instream video: it runs inside a publisher’s own video player before editorial content begins. In-article video is outstream: it creates its own player and lives inside text articles. Pre-roll commands higher CPMs but offers far less available inventory across the open web.

What are typical viewability rates for in-article video?

In-article video averages 67–72% viewability, according to Integral Ad Science’s 2023 benchmarks. With sticky player behavior enabled, viewability can exceed 80%. Standard display banners average 53% by comparison.

What CPM should I expect for in-article video?

In-article video CPMs on programmatic exchanges typically fall in the $4–$8 range, with cost-per-view (CPV) between $0.02 and $0.10. YouTube pre-roll runs $0.10–$0.30 CPV. The gap reflects the muted, scroll-triggered nature of in-article delivery versus an opted-in instream view.

Is in-article video a good fit for audio-driven creative?

No. In-article video autoplays muted by default, making it a poor choice for jingle-driven spots or dialogue-heavy creative. It works best as a reach extension format alongside higher-attention instream placements, not as the primary channel for audio branding campaigns.