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Tumblr

Tumblr is a microblogging and social networking website founded by David Karp in 2007. It allows users to post multimedia and other content to a short-form blog. Users can follow other users' blogs, as well as make their blogs private. As of 2024, Tumblr hosts over 500 million blogs and continues to be a significant platform for creative expression and community building.

Creation Time:2024-05-17 17 key nodes English

The Timeline

2007 — 2024

  1. 2007

    Foundation of Tumblr

    Tumblr was founded by David Karp in February 2007. The platform quickly gained popularity for its ease of use and unique microblogging format.
  2. 2007

    Launch of Tumblr

    Tumblr officially launched to the public in April 2007. Within two weeks, the site had gained 75,000 users.
  3. 2009

    Tumblr Hits 1 Million Users

    By September 2009, Tumblr had reached 1 million users, marking a significant milestone for the growing platform.
  4. 2010

    Tumblr Introduces Mobile App

    In June 2010, Tumblr released its first mobile app, allowing users to post and interact with content on the go.
  5. 2011

    Tumblr Raises $30 Million in Funding

    Tumblr raised $30 million in funding from investors including Sequoia Capital and Spark Capital, fueling its continued growth.
  6. 2012

    Tumblr Reaches 100 Million Blogs

    In March 2012, Tumblr announced that it had surpassed 100 million blogs, demonstrating its widespread appeal.
  7. 2013

    Yahoo Acquires Tumblr

    In May 2013, Yahoo acquired Tumblr for approximately $1.1 billion, aiming to rejuvenate its brand and expand its social media presence.
  8. 2014

    Tumblr Introduces Sponsored Posts

    Tumblr began offering sponsored posts in 2014, allowing advertisers to promote their content on the platform.
  9. 2015

    Tumblr Launches Instant Messaging

    In November 2015, Tumblr introduced an instant messaging feature, enabling users to communicate directly with each other.
  10. 2016

    Tumblr Live Video Integration

    Tumblr added live video support in 2016, allowing users to stream live content directly on their blogs.
  11. 2017

    Tumblr Celebrates 10th Anniversary

    Tumblr celebrated its 10th anniversary in 2017, marking a decade of growth and innovation in the social media space.
  12. 2018

    Tumblr Bans Adult Content

    In December 2018, Tumblr announced a controversial decision to ban adult content from the platform, resulting in significant user backlash.
  13. 2019

    Verizon Sells Tumblr to Automattic

    Verizon sold Tumblr to Automattic, the parent company of WordPress, in August 2019. The deal was seen as a move to integrate Tumblr's community with Automattic's open-source platform.
  14. 2020

    Tumblr Introduces Post+ Subscription Service

    Tumblr launched Post+, a subscription service allowing creators to monetize their content by offering exclusive posts to subscribers.
  15. 2022

    In 2022, Tumblr reversed its ban on nudity, allowing artistic and educational nudity on the platform while still prohibiting explicit sexual content.
  16. 2023

    Tumblr Expands Creator Tools

    Tumblr introduced new tools for creators in 2023, including enhanced analytics and content scheduling features, to better support its user base.
  17. 2024

    Tumblr Reaches 500 Million Blogs

    By 2024, Tumblr had grown to host over 500 million blogs, cementing its status as a major player in the social media landscape.

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