X is a social media platform focused on real-time communication and content sharing

The first-ever tweet on X was sent on March 21, 2006, at 9:50 pm

The short, declarative message launched what would eventually become one of the world's most influential social media platforms. As of 2020, about 10% of X users are responsible for 92% of all posts.

X (Twitter) started as a way to share short updates via text

What began as a way to share 140-character updates quickly grew into a vital platform for activism, politics, and pop culture. Hashtags, trending topics, and retweets—now common across the internet—originated on the platform.

View the list of most followed users on X

X, formerly Twitter, may now face more competition from rival social networks than ever, but it also had over 650 million active users as of early 2025. Elon Musk, Barack Obama, and Cristiano Ronaldo led the list of most-followed accounts then.

Threads offers sleek design but fails to deliver X's unique user experience

Despite its smooth setup, Threads lacks the algorithmic depth and cultural edge that made X (formerly Twitter) feel essential to longtime users. The overlap with Instagram contacts creates a less authentic space, limiting the raw, real-time energy people loved on X.

The rebrand to X was to make Twitter an all-in-one social media app

Elon Musk renamed the platform as part of his plan to create an app that goes beyond posts and tweets. The rebrand included a new name, logo, and vision for a platform that offers messaging, video, banking, shopping, and more.

X's brand health has sharply declined since Elon Musk's takeover

Since Musk acquired the platform, impression, quality, and satisfaction scores have all turned negative—reflecting widespread disapproval among former and current users. As of fall 2024, despite the reputational damage, X remains the sixth-most-visited website globally.

The evolution of X, from startup to Musk-owned giant, reflects rapid tech shifts

Twitter began in 2006 as a side project and grew into a major global platform, widely used for news, activism, and political discourse. Despite mainstream success, it faced ongoing management turmoil, business struggles, and rising concerns over misinformation and user safety.

X's quirky culture clashed hard with Elon Musk's extreme leadership style

Investigative journalists have written that social platform X's open, sometimes chaotic workplace stopped when control shifted irreversibly from Jack Dorsey to Elon Musk. They claim the stark contrast in personalities left little protection for existing employees, culture, or users.

See a visual representation Elon Musk's many tweets over a decade

Musk was known for tweeting often long before he purchased Twitter, later renaming the social network "X." One week in August 2024, Elon Musk posted 650 times. This data visualization shows an analysis of roughly 15,000 of his tweets from 2011 to 2021.

The X Games is an annual extreme sports competition

The official X Games site offers event schedules, athlete profiles, competition results, and news for both summer and winter editions—along with videos and highlights from skateboarding, BMX, motocross, and other action sports.

Aimed at increasing user engagement, social media algorithms will intentionally show content in feeds that is misaligned with users' beliefs because such content is more likely to be commented on.

Treating X like a product instead of a public space obscures deeper issues

Public outrage over Elon Musk's Twitter acquisition misses the point that the social platform has long failed to address hate speech, not just under Musk's ownership. Over 150,000 mentions of "leaving Twitter" were recorded over the weekend following Musk's takeover.

WeChat has become China's primary news platform, due to expansive user base and legacy media's adoption of the platform.

Explore internet usage data, including how humans consume 1.2 billion years of content yearly

About half this time consists of content from social media platforms, where the average user spends about 18.5 hours weekly. An estimated $3.66T was spent on consumer goods by online shoppers in 2025, though nonconsumer goods, such as flights and hotel stays, greatly increase this estimate.

Elon Musk claims cutting costs fast was the only way to stop X from dying

Laying off 80% of X's workforce, says Musk, was required to avoid a financial collapse within months of him purchasing the platform. In 2023, he claimed X would be cash-flow positive within the year as advertisers returned to the platform.

X's bird logo cost just $15 and wasn't added until four years after launch

When Twitter launched in 2006, it featured green, slimy lettering and lacked the now-famous bird icon. The bird was adopted in 2010 and eventually became the platform's official logo—unofficially named Larry after NBA legend Larry Bird.

Donald Trump redefined presidential communication in the social media age

Trump used platforms like Twitter (now X) to bypass traditional media, announce policy, and confront opponents directly. His online presence reshaped political messaging, blurred the line between official and personal communication, and transformed how presidents engage the public.

The average TikTok user spends 95 minutes on the app per day

According to HubSpot, the average TikTok user spends 95 minutes per day using the app, and an estimated 90% of users access TikTok daily. TikTok also has the highest average session length among social media platforms: Its users spend almost 11 minutes per session.

Meta Platforms Inc., which owns both Facebook and Instagram, is the largest social media company in the world.

The first social media platforms date back to the late 1990s, and their algorithms were typically chronological, with entities like MySpace and Facebook feeding users content from the most recent posts to the oldest.

TikTok is one of the fastest-growing social media platforms of all time

Centered around user-generated short videos, the platform was created by the Chinese technology company ByteDance Ltd. With over 1.8 billion users, the app has become a global force.

Elon Musk reshaped Twitter into X with bold moves and polarizing decisions

What began in early 2022 as Musk quietly buying Twitter shares soon escalated into a $44 billion hostile bid to take the company private. When Musk officially took over Twitter, he walked into headquarters carrying a literal kitchen sink, captioning the moment, "Let that sink in."

A major dopamine hit from social media use comes from unpredictability—not knowing if the content users post or share will get the 'like' from other users, triggering cycles of anticipation similar to those experienced with a slot machine.

The history of Reddit, the front page of the internet

The hyperactive online forum and social media platform has transformed since 2006 from a simple link-sharing site to a behemoth in digital media. Topping off its ascendancy, Reddit went public on the New York Stock Exchange in 2024, solidifying its future amid a shifting technological climate. Dive into Reddit's nearly two decades of growth with this detailed timeline.

What's the difference between QQ, WeChat, and Weixin?

Tencent owns QQ, Weixin, and WeChat—three separate apps serving different users. QQ launched in 1999 as a youth-focused messenger. Weixin (for China) and WeChat (international) are technically the same app, but split to comply with regional regulations, especially around data and payments.

TikTok boasts nearly 1.8B monthly users

The app has surged in popularity recently, with usage surging during the COVID-19 pandemic. Those users have generated high revenues, too, with over $23B in 2024.

Read a breakdown of WeChat, the central technology in Tencent's empire that boasts roughly 1.4 billion users and hosts e-commerce, payment, and messaging services all in one place.

Bluesky is gaining momentum by offering users full control over their experience

Controversial changes made by Elon Musk to X have inspired an exodus from that platform and growth in Bluesky. The latter's open-source model gives users customizable feeds, portability between services, and a "billionaire-proof" design that prevents corporate takeover.

View a history of hashtags through 2013

First used on Twitter in August 2007, the social media shorthand gained popularity in October of that year during the San Diego wildfires as a means of coordinating emergency response and disaster relief. Instagram, Google+, Flickr, Facebook, and other social media companies would later integrate hashtags into their platforms.

In 2018, Tencent's market capitalization hit $580B, surpassing Facebook (now Meta) for the first time.

Taylor Swift fans are called 'Swifties'

Taylor Swift has a massive worldwide fanbase. Interacting with fellow so-called “Swifties” is part of what keeps her fans engaged. An interview with a 21-year-old fan who runs an influential Taylor fan account on X (formerly Twitter) talks about what it’s like to connect with fellow fans and their experiences.

See the average daily volume of data processed by the internet, from emails to Zoom meetings

During February 2025, over 333 billion messages were sent via email every day, or approximately 231,400,000 per minute. Over 150 million hours were spent daily on Zoom meetings worldwide, but almost 10 times that amount of video content was streamed in the same timeframe.

Less than half of TikTok's US users have posted a video

Like most platforms, content is driven by a small number of active users—in TikTok's case, 25% of accounts are responsible for an estimated 98% of content posted.

Meta has reported WhatsApp users send over 100 billion messages daily

Across 180 countries and 60 languages, approximately billion users use the messaging app every day, with about 400 million in India, WhatsApp's biggest market. In some countries, the app has gone beyond messaging, enabling users to schedule doctor's appointments, conduct real estate deals, and provide direct-to-consumer sales.

Social media can be a valuable public health tool, combating misinformation, advancing health research, boosting social mobilization, and raising awareness of health services and events.

Interest in the X Games is growing fast among younger teens

The 2025 X Games Salt Lake City delivered double-digit viewership growth—up 12% across ESPN platforms from 2024—with a 328% surge among 12- to 17-year-olds.

In 2022, there were 4.2 billion social media users across the globe

Among them were 200 million creators. Linktree, a company that helps create links in people’s social media bios (and much more), gathered the most important numbers from 2022 to get a more accurate picture of what the creator economy looks like, numerically speaking.

At 12 years old, Mark Zuckerberg built a messaging platform for his family called 'ZuckNet.'

A timeline and visuals on TikTok's rapid growth

The app that would become TikTok is known as Douyin in China, and this article recounts its history, acquisition of rival Musical.ly, and rebranding ahead of its lightning growth. One visualization shows how quickly TikTok reached 1B users.

Roughly 62% of US adults under 30 say they use TikTok

A Pew Research Center publication reports that most members of Gen Z use the app. That's significantly more than other age groups: 39% for those ages 30 to 49, 24% for those 50 to 64, and 10% for those 65 and older.

As of 2025, Wikipedia is one of the top 10 most-visited sites in the world

Alphabet Inc.'s Google search engine and YouTube received nearly 150 billion combined visits in November, followed by Facebook, ChatGPT, and Instagram, which each received over 5 billion visits during the same span. With 4.42 billion visits for the month, Wikipedia ranked just behind Reddit's 4.85 billion.

Letterboxd, the social media app for movie reviews, was named one of Time's 100 most influential companies of 2026.

Facebook dominated US social ad spend in the first half of 2024

This data visualization shows the social media platforms where advertisers spent the most money in the first six months of 2024, with Facebook leading the pack taking home 36.3% of US social ad spend.

Why TikTok's algorithm is likely driven by what you linger on

While the inner workings of the engine driving the vast majority of the app's engagement remain a secret, it is understood to rely heavily on what content users spend the most time watching rather than swipe past. Experts believe the app can develop user profiles robust enough for its algorithm to consistently match engaging content to in as little as two hours.

Youtube, explained

YouTube began as a quirky site where users uploaded funny, random videos—a do-it-yourself television service. Today, it’s a global media powerhouse and home to everything from movie trailers to video podcasts, livestreams, and much more. Want to learn more about the streaming giant? Check out our 5-minute explainer here.

TikTok's 'sonic logo' imprints the app's identity across platforms

As the app's popular videos spread to other platforms like Instagram and Reddit, the company sought a way to alert viewers that the content originated on TikTok. They decided on the sonic logo that now acts as a bumper on all of its shared videos, to attract users.

TikTok explained: how the app became a global phenomenon

Since 2018, the short-form, video-sharing app TikTok has gone from launching in the US to becoming a habit-forming cultural force that’s signed up more than half of the country's population as users.

Social media platforms benefit not just from ensuring they have satisfied users, but also from the personal data they scoop up and can then sell to online advertisers.

TikTok CEO Shou Zi Chew on its future

TikTok CEO Shou Zi Chew dives into how the trendsetting video app and cultural phenomenon works, from what distinguishes its algorithm and drives viral videos, to the challenges of content moderation and digital addiction in this wide-ranging conversation with the head of TED, Chris Anderson.

Nonstop posting by Elon Musk provides calculated political and brand messaging

For a week in August 2024, Musk posted 650 times, including reactions to far-right influencers; promotion of his AI tool, Grok; and support for controversial political takes. He livestreamed himself playing Diablo IV for hours during that same week.