Platforms-apps 10°.docx

**Platforms-apps 10°** Social media has been criticized for a range of negative impacts on children and teenagers, including exposure to inappropriate content, exploitation by adults, sleep problems, attention problems, feelings of exclusion, and various mental health maladies. Social media has als...

**Platforms-apps 10°** Social media has been criticized for a range of negative impacts on children and teenagers, including exposure to inappropriate content, exploitation by adults, sleep problems, attention problems, feelings of exclusion, and various mental health maladies. Social media has also received criticism as worsening political polarization and undermining democracy. **Myspace** is a social networking service based in the United States. Launched on August 1, 2003, it was the first social network to reach a global audience and had a significant influence on technology, pop culture and music. It also played a critical role in the early growth of companies like YouTube and created a developer platform that launched the successes of Zynga, RockYou and Photobucket, among others. From 2005 to 2009, Myspace was the largest social networking site in the world. In May 2009, Facebook surpassed Myspace in its number of unique U.S. visitors. Since then, the number of Myspace users has declined steadily despite several redesigns. **Facebook** Facebook is a social media and social networking service owned by American technology conglomerate Meta. Created in 2004 by Mark Zuckerberg with four other Harvard College students and roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes, its name derives from the face book directories often given to American university students. Membership was initially limited to Harvard students, gradually expanding to other North American universities. Since 2006, Facebook allows everyone to register from 13 years old, except in the case of a handful of nations, where the age limit is 14 years. Facebook claimed almost 3 billion monthly active users. As of October 2023, Facebook ranked as the third-most-visited website in the world, with 22.56% of its traffic coming from the United States. It was the most downloaded mobile app of the 2010s. Facebook can be accessed from devices with Internet connectivity, such as personal computers, tablets and smartphones. After registering, users can create a profile revealing information about themselves. They can post text, photos and multimedia which are shared with any other users who have agreed to be their friend or, with different privacy settings, publicly. Users can also communicate directly with each other with Messenger, join common-interest groups, and receive notifications on the activities of their Facebook friends and the pages they follow. **Youtube** YouTube is an American online video sharing platform owned by Google. Accessible worldwide, YouTube was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim, three former employees of PayPal. Headquartered in San Bruno, California, United States, it is the second-most visited website in the world, after Google Search. As of January 2024, YouTube has more than 2.7 billion monthly users, who collectively watch more than one billion hours of videos every day. videos were being uploaded to the platform at a rate of more than 500 hours of content per minute, and as of 2021, there were approximately 14 billion videos in total. Google expanded YouTube\'s business model of generating revenue from advertisements alone, to offering paid content such as movies and exclusive content produced by and for YouTube. It also offers YouTube Premium, a paid subscription option for watching content without ads. **Tik tok** TikTok, whose mainland Chinese counterpart is Douyin, is a short-form video hosting service owned by Chinese internet company ByteDance. It hosts user-submitted videos, which can range in duration from three seconds to 60 minutes. It can be accessed with a smart phone app. Since its launch, TikTok has become one of the world\'s most popular social media platforms, using recommendation algorithms to connect content creators with new audiences. Cloudflare ranked TikTok the most popular website of 2021, surpassing Google. The popularity of TikTok has allowed viral trends in food and music to take off and increase the platform\'s cultural impact worldwide. TikTok has come under scrutiny due to data privacy violations, mental health concerns, misinformation, offensive content, and its role during the Israel--Hamas war. Countries have fined, banned, or attempted to restrict TikTok to protect children or out of national security concerns over possible user data collection by the Chinese government through ByteDance. Corporate structure TikTok Ltd was incorporated in the Cayman Islands and is based in both Singapore and Los Angeles. It owns four entities that are based respectively in the United States, Australia, United Kingdom, and Singapore. Its parent company, Beijing-based ByteDance, is owned by founders and Chinese investors, other global investors, and employees. Employees have reported that multiple overlaps exist between TikTok and ByteDance in terms of personnel management and product development. **What social media platform was launched on August 1, 2003?** Opciones **A) Myspace** B) YouTube C) TikTok D) Facebook **As of October 2023, how many monthly active users does Facebook claim to have?** Opciones A) 4 billion B) 2 billion **C) 3 billion** D) 1 billion **What is TikTok\'s mainland Chinese counterpart called?** Opciones A) Baidu B) WeChat C) **Douyin** D) Weibo