In recent years, the way consumers research products before making purchases has dramatically evolved. Gone are the days when customers would solely visit physical stores to inspect merchandise firsthand. Instead, a substantial shift towards digital consumption of product information—especially through online video reviews—has taken center stage. According to data collected by Pew Research, over half of Americans were already viewing online product reviews a decade ago. However, this number has only increased with time, with a significant 62% of U.S. consumers turning to video platforms such as TikTok to access product recommendations and authentic user-generated content as of late 2024.
The growing popularity of video reviews raises a compelling question: do these videos genuinely influence buying decisions, or is their impact merely superficial? Researchers at The University of Texas at Austin’s McCombs School of Business, led by clinical assistant professor Muhammad Jawad, sought to investigate this phenomenon with a systematic and rigorous approach. Their groundbreaking study focuses not just on whether video reviews sway consumer choices but also probes the critical importance of timing in the presentation of video content within the decision-making process.
The crux of Jawad’s findings suggests that the effectiveness of video reviews is context-dependent. The researchers discovered that identical video content can either convince consumers to finalize a purchase or fail entirely to impact their decision, contingent entirely upon the stage of the buying journey when the reviews are consumed. This insight reveals a nuanced interplay between the format of product information—text versus video—and the temporal phase during which shoppers engage with such content.
Jawad’s personal experience as a shopper lit the spark for this inquiry. He acknowledges that when interested in a product, he typically scans online marketplaces to identify options, then consults video reviews, often on YouTube, to garner experiential knowledge about the product’s feel, usability, and performance—details that purely textual reviews lack due to their limited sensory conveyance. This observation led him to hypothesize that video reviews, by providing rich visual and experiential cues, may have differentiated value depending on when a consumer encounters them.
To rigorously test these hypotheses, the research team selected a frequently purchased consumer good, smartphone cases, as their experimental case study. Collaborating with Raquel Benbunan-Fich from the City University of New York, the team recruited 120 undergraduate students to participate in a laboratory-controlled shopping simulation. Participants were instructed to undertake a hypothetical task of purchasing a smartphone case as a gift, mimicking a realistic online shopping environment.
The study was designed to replicate the natural consumer process, involving an initial broad browsing phase followed by a deliberate final selection stage. During the first phase, participants examined eight different smartphone cases to whittle down their preferences to two choices, akin to scrolling through a search results page on major e-commerce platforms. The second phase entailed making the ultimate choice between those two finalists.
Crucially, the experiment incorporated a manipulation of review format sequences. One participant group was exposed to video reviews in the initial browsing phase, helping narrow the selection, and then received traditional text-based reviews during the final choice stage. Conversely, the other group encountered text reviews first, followed by video presentations during their decision selection. This method allowed the researchers to pinpoint how sequence and format fit interrelatedly impacted consumer judgment and purchase intentions.
The evidence strongly favored the strategy of introducing text reviews during the initial choice reduction and leveraging video content in the final selection phase. Participants adhering to this sequence perceived the reviews as significantly more reliable and engaging. They rated the review quality 9% higher, showcased 16% greater engagement with the information provided, and exhibited 18% stronger intentions to purchase compared to participants who experienced mismatched formats. This underscores a psychological synergy when the review format corresponds appropriately to the cognitive demands of each decision stage.
Jawad interprets these results as indicative of a “format–stage fit” effect where video reviews reveal their true persuasive power once the consumer is deeper into the decision process and requires richer, multisensory information to foster confidence. In earlier search phases, text is better suited to help consumers efficiently process and eliminate less desirable options due to its succinct, easily scannable nature.
This research carries essential implications for e-commerce platforms and digital marketers. Retailers should strategically time the delivery of video reviews to coincide with the terminal phases of a shopper’s journey, thereby enhancing the likelihood of conversion. Platforms such as Amazon have already made strides in deploying video content on detailed product pages that consumers typically visit after narrowing their option sets, reflecting Jawad’s findings.
Moreover, online influencers and content creators advocating products must consider where their audiences are in the buying cycle. Producing video content directed at consumers already leaning toward a purchase decision can maximize impact rather than merely generating early-stage browsing interest.
The study suggests a paradigm shift in how product reviews are structured and presented online: success hinges not only on content quality but also on temporal delivery. This timely insight has the potential to shape the future of digital consumer behavior research while offering actionable guidance to retail strategists seeking to harness the full power of video reviews.
Published in the esteemed peer-reviewed journal Decision Support Systems, the study titled “Why Video Reviews Are Not Always Better: The Role of Format–Stage Fit in Online Decision-Making” expands our understanding of technological augmentation of consumer judgments. It reminds us that technological tools, like video reviews, are not universally superior but rather contextually dependent facilitators of information processing and decision-making.
As the digital landscape further integrates video content into shopping ecosystems, this research encourages a more scientifically grounded approach to how consumers interact with product information. By tailoring review formats to psychological stages of the decision process, online retailers and marketers can significantly enhance consumer trust, engagement, and ultimately the conversion rate.
Looking forward, it will be essential to explore whether similar effects hold across a broader array of product categories and more diverse demographic groups. The intersection of behavioral psychology, multimedia communication, and marketing technology promises fertile ground for sustained investigation that can optimize consumer experience in the ever-evolving digital marketplace.
Subject of Research: Consumer decision-making processes influenced by the timing and format of online product reviews, focusing on the interplay between text-based and video reviews during different stages of purchase decisions.
Article Title: Why video reviews are not always better: The role of format–stage fit in online decision-making
News Publication Date: 1-May-2026
Web References:
- Journal Article DOI: 10.1016/j.dss.2026.114634
- Pew Research on online reviews: https://www.pewresearch.org/internet/2016/12/19/online-reviews/
- Pew Research on TikTok video reviews: https://www.pewresearch.org/short-reads/2024/11/21/a-majority-of-us-tiktok-users-are-there-for-reviews-and-recommendations/
References:
Jawad, M., & Benbunan-Fich, R. (2026). Why Video Reviews Are Not Always Better: The Role of Format–Stage Fit in Online Decision-Making. Decision Support Systems. https://doi.org/10.1016/j.dss.2026.114634
Keywords:
online shopping, video reviews, consumer behavior, decision-making, e-commerce, marketing research, behavioral psychology, cognitive psychology, multimedia communication, purchase intent
