web portal

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Trello is a web-based list-making application originally made by Fog Creek Software in 2011, that was spun out to form the basis of a separate company in 2014^[1] and later sold to Atlassian in January 2017.^[2] The company is based in New York City.^[3]
  
   FIVE WEB PORTALS

Google.com








Google is the world's most popular search engine. Billions of people generate 3.5 billion searches every single day, and it's not just for search – Google also offers a huge variety of peripheral services. 

In 2019, Google.com is the No.1 most popular website in both the global market and in the U.S.






 







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  Youtube.com

  
  
  
  
  

  

  
  

  You've probably watched a video on YouTube this week, as did plenty of other people. YouTube is the most popular video website on the web, and almost 5 billion videos are watched on YouTube every day.

  Youtube.com is the No. 2 most popular website in both the global market and in the U.S. for 2019, even though 80 percent of YouTube views are from outside the U.S.,

  
  

  
  

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    Wikipedia.org

    
    
    
    
    

    

    
    

    Wikipedia is one of the most useful (and used) sites on the web. It's a "living" resource, in the sense that any piece of content is available to be edited by anyone with expertise in that particular topic. More people use Wikipedia worldwide than any other knowledge-based resource on the web. 

    In 2019, Wikipedia ranks as the No. 5 most popular site globally and as No. 6 in the U.S.

    
    

    
    

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      Facebook.com

      

      Facebook is the most popular social media site on the web. More than 1.4 billion active users access Facebook daily across the globe to communicate with family and friends. 
      In 2019, Facebook.com is the No.3 most popular website in the global market and No. 4 in the U.S.
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      • Bing is a web search engine owned and operated by Microsoft. The service has its origins in Microsoft's previous search engines: MSN Search, Windows Live Search and later Live Search. Bing provides a variety of search services, including web, video, image and map search products. It is developed using ASP.NET.
        Bing, Microsoft's replacement for Live Search, was unveiled by Microsoft CEO Steve Ballmer on May 28, 2009, at the All Things Digital conference in San Diego, California, for release on June 3, 2009.^[3] Notable new features at the time included the listing of search suggestions while queries are entered and a list of related searches (called "Explore pane") based on semantic technologyfrom Powerset,^[4] which Microsoft had acquired in 2008.^[5]