Th Care and Social Agency of Lodi, ASST Lodi, Piazza Ospitale, 10, 26900 Lodi, Italy; [email protected] Local Health Unit of Trapani, ASP Trapani, By way of G. Mazzini, 1, 91100 Trapani, Italy; [email protected] College of Medicine, Vita-Salute San Raffaele University, By means of Olgettina 58, 20132 Milan, Italy CAPHRI Care and Public Well being Research Institute, Maastricht University, Minderbroedersberg 4-6, 6211 LK Maastricht, The Netherlands Correspondence: [email protected]: Nucci, D.; Santangelo, O.E.; Nardi, M.; Provenzano, S.; Gianfredi, V. Wikipedia, Google Trends and Diet plan: Assessment of Temporal Trends inside the Online Users’ Searches in Italy prior to and throughout COVID-19 Pandemic. Nutrients 2021, 13, 3683. ten.3390/nu13113683 Academic Editor: Martina Barchitta Received: 22 September 2021 Accepted: 16 October 2021 Published: 20 OctoberAbstract: We obtained data from Google Trends and Wikipedia as a way to assess no matter whether an analysis of World-wide-web searches could provide info on the internet users’ behaviour/interest in diets. Differences in seasonality, year and before/during COVID-19 pandemic have been assessed. From Wikipedia, we Y-27632 Data Sheet extracted the amount of instances a web page is viewed by customers, aggregated on month-to-month and seasonal bases. We also used Google Trends to evaluate the frequency of the users’ web searches. The Mediterranean diet was essentially the most regularly (33.9), followed by the pescatarian diet regime (9.0). Statistically, substantial seasonal differences were discovered for the Mediterranean, vegetarian, Atkins, β-Nicotinamide mononucleotide web Scarsdale, and zone diets and pescetarianism. The most commonly searched diet plan and consequent dietrelated queries on Google resulted to be: Dukan eating plan, Dukan and weight reduction. Ketogenic, FODMAP and intermittent fasting diets have been statistically additional frequently searched throughout the pandemic compared with just before. Our data show a diverse trend of searches based around the seasonality, year plus the pandemic. These data may very well be useful for scientists, practitioners and policy makers because they’re able to inform educational campaigns via the net, particularly in periods when the population is a lot more receptive. Keywords and phrases: huge information; Wikipedia; diet; Wikitrends; Google TrendsPublisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations.1. Introduction These days, an growing quantity of persons pay attention to their wellness [1]. Due to the impressive spread from the World wide web and its uncomplicated access to a big level of info (not even correct), the web is becoming among the most trusted sources of info, even about health [2]. This is also true thinking about health aspects associated to diet plan [3]. In the current digital era, an escalating number of original information sources and higher amounts of data, called “Big Data”, are much more accessible for several utilizes, which includes health-research activities [6]. Based on De Mauro et al., “[Big Data] represent resources/assets of an informative nature characterised by such a high volume, speed and variety as to require technologies and analytical procedures precise for its transformation into value” [9]. Massive Information are characterised by the so-called 4Vs, volume, assortment, velocity, and worth [10], which refer to the level of generated data, the various types of data, the rapidity of data transfer, plus the worth which will be obtained by analysing these amounts of information, respectively [10]. On the other hand, recently, two extra qualities happen to be a.