Tan LeeAnn, Ng See Hoe, Omar Azahadi, Karupaiah Tilakavati
1 Institute for Public Health , Ministry of Health Malaysia, Kuala Lumpur, Malaysia .
2 Faculty of Social Sciences, University of Wollongong , Wollongong, Australia .
Child Obes. 2018 Jul;14(5):280-290. doi: 10.1089/chi.2018.0037. Epub 2018 Jul 9.
Unhealthy food marketing to children is a key risk factor for childhood obesity. Online video platforms have surpassed television as the primary choice for screen viewing among children but the extent of food marketing through such media is relatively unknown. We aimed to examine food and beverage advertisements (ads) encountered in YouTube videos targeting children in Malaysia.
The social media analytics site SocialBlade.com was used to identify the most popular YouTube videos (n = 250) targeting children. Ads encountered while viewing these videos were recorded and analyzed for type of product promoted and ad format (video vs. overlay). Food and beverage ads were further coded based on food category and persuasive marketing techniques used.
In total 187 ads were encountered in sampled videos. Food and beverage ads were the most common at 38% (n=71), among which 56.3% (n = 40) promoted noncore foods. Ads for noncore foods were more commonly delivered as video rather than overlay ads. Among ads promoting noncore foods, the most commonly employed persuasive marketing techniques found were taste appeal (42.3%), uniqueness/novelty (32.4%), the use of animation (22.5%), fun appeal (22.5%), use of promotional characters (15.5%), price (12.7%), and health and nutrition benefits (8.5%).
Similar to television, unhealthy food ads predominate in content aimed toward children on YouTube. Policies regulating food marketing to children need to be extended to cover online content in line with a rapidly-evolving digital media environment. Service providers of social media can play a part in limiting unhealthy food advertising to children.
向儿童进行不健康食品营销是儿童肥胖的一个关键风险因素。在线视频平台已超越电视,成为儿童观看屏幕的首要选择,但通过此类媒体进行食品营销的程度相对未知。我们旨在研究马来西亚YouTube视频中针对儿童的食品和饮料广告。
使用社交媒体分析网站SocialBlade.com识别针对儿童的最受欢迎的YouTube视频(n = 250)。记录观看这些视频时遇到的广告,并分析所推广产品的类型和广告形式(视频与叠加)。食品和饮料广告进一步根据食品类别和所使用的说服性营销技巧进行编码。
在抽样视频中总共遇到了187个广告。食品和饮料广告最为常见,占38%(n = 71),其中56.3%(n = 40)推广非核心食品。非核心食品的广告更常以视频而非叠加广告的形式投放。在推广非核心食品的广告中,最常用的说服性营销技巧是口味吸引力(42.3%)、独特性/新颖性(32.4%)、使用动画(22.5%)、趣味吸引力(22.5%)、使用促销角色(15.5%)、价格(12.7%)以及健康和营养益处(8.5%)。
与电视类似,YouTube上针对儿童的内容中不健康食品广告占主导。规范向儿童进行食品营销的政策需要扩展至涵盖在线内容,以适应快速发展的数字媒体环境。社交媒体服务提供商可以在限制向儿童投放不健康食品广告方面发挥作用。