Wikipedia has roughly 60 million articles across 300 languages. It’s one of the top ten most visited websites on the planet. It’s the first place most people go when they want to know something. It’s so embedded in how we use the internet that imagining the web without it feels genuinely strange.

But Wikipedia’s survival was never guaranteed. At multiple points in its history, the project came close to failing - through financial crises, internal conflicts, credibility attacks, and the sheer improbability of its central premise: that strangers on the internet could collaboratively build a reliable encyclopedia for free.

The Founding Tensions

Wikipedia launched on January 15, 2001, as a side project. Jimmy Wales and Larry Sanger had been working on Nupedia, a free online encyclopedia written by credentialed experts through a rigorous peer review process. The problem was that Nupedia’s process was glacially slow - after a year, it had produced only 21 completed articles.

Wikipedia was created as a more informal companion. Anyone could edit. No credentials required. No formal review process. Sanger initially saw it as a feeder system for Nupedia - rough drafts that experts would eventually polish. But Wikipedia grew so rapidly that it quickly eclipsed Nupedia entirely.

The tension between these two visions - expert-curated versus crowd-sourced - would haunt Wikipedia for years. Sanger left the project in 2002, increasingly uncomfortable with what he saw as anti-intellectualism and a lack of respect for expertise. He later founded Citizendium, an expert-edited alternative to Wikipedia, which never gained significant traction.

The Credibility Crisis

In December 2005, journalist John Seigenthaler Sr. discovered that his Wikipedia biography contained false information claiming he had been a suspect in the assassinations of both John F. Kennedy and Robert Kennedy. The false information had been on the site for 132 days.

Seigenthaler wrote an op-ed in USA Today calling Wikipedia “a flawed and irresponsible research tool.” The story was picked up by every major news outlet. For weeks, Wikipedia’s credibility was the subject of intense public debate.

This wasn’t an isolated incident. Throughout the mid-2000s, vandalism, deliberate misinformation, and content disputes raised persistent questions about whether an openly-editable encyclopedia could ever be trustworthy. Academic institutions issued blanket bans on citing Wikipedia in papers. Journalists were warned against using it as a source.

The project responded by gradually introducing more editorial controls - page protection for frequently vandalised articles, semi-protection that prevented anonymous edits to sensitive pages, and increasingly sophisticated anti-vandalism bots that could detect and revert bad edits within seconds. But the reputational damage lingered for years.

The Financial Near-Death Experiences

Wikipedia runs on donations. The Wikimedia Foundation, which operates the site, has never run ads. This was a deliberate philosophical choice - Wales and the community believed that an encyclopedia funded by its readers would remain independent in ways that an ad-supported one could not.

But donations are unpredictable. In 2007, the Wikimedia Foundation’s finances were genuinely precarious. Server costs were growing as traffic increased. Staff was minimal. The foundation was essentially living hand-to-mouth, with major infrastructure expenses and no guaranteed revenue stream.

The now-famous Wikipedia donation banners - those messages at the top of every page, often featuring Jimmy Wales’s face, asking for money - were born out of genuine necessity. The early fundraising campaigns weren’t marketing exercises. They were urgent appeals to keep the servers running.

The 2010 fundraiser raised about $16 million, a significant jump that stabilised the foundation’s finances. By 2023, the Wikimedia Foundation’s annual revenue exceeded $150 million, giving it substantial financial reserves. But the memory of those lean years informed the foundation’s conservative approach to spending and its continued reliance on donation appeals, even when the financial urgency had passed. Critics have argued that the ongoing urgency of the donation banners is now somewhat misleading given the foundation’s healthy balance sheet, but the banners persist.

The Editor Crisis

Perhaps the most existential threat to Wikipedia has been the steady decline in active editors. The number of English Wikipedia editors peaked around 2007 at roughly 51,000 active contributors per month. By 2015, that number had dropped to about 31,000.

The reasons for the decline are debated. Some blame Wikipedia’s increasingly complex editing rules and the hostile reception new editors sometimes receive from experienced contributors. Others point to the rise of smartphones - Wikipedia’s editing interface was designed for desktop computers, and editing on mobile devices was (and remains) significantly harder.

The community’s culture also became more insular over time. Wikipedia developed a dense bureaucracy of policies, guidelines, and dispute resolution processes. For new editors, navigating this landscape was intimidating. Experienced editors sometimes reverted new contributions quickly and without explanation, discouraging newcomers.

The gender gap compounded the problem. Surveys consistently showed that roughly 85-90% of Wikipedia editors were male. This affected content coverage - topics associated with women, gender minorities, and non-Western cultures were consistently less developed than topics associated with men and Western culture.

What Saved It

Wikipedia survived through a combination of institutional adaptation, technological innovation, and the sheer stubbornness of its core community.

Anti-vandalism tools became increasingly sophisticated. Automated bots now detect and revert most vandalism within minutes, and often within seconds. Citation requirements became stricter. Content policies evolved to address systematic bias.

The Wikimedia Foundation invested in mobile editing tools, outreach programs to diversify the editor base, and partnerships with educational institutions to encourage student editing projects.

Most importantly, the core community - the thousands of people who spend hours every week editing, patrolling, and maintaining Wikipedia for no financial compensation - persisted. They did it because they believed in the project. That belief, more than any technology or policy, is what kept Wikipedia alive.

Today, Wikipedia faces new challenges. AI-generated content threatens to flood the site with plausible-sounding but inaccurate text. The continued decline in active editors strains the community’s ability to maintain quality. The question of how to handle rapidly evolving topics in real-time remains unresolved. Some organisations, including firms like team400.ai working in AI and content systems, are exploring how automated tools can support rather than undermine human-curated knowledge bases - a question Wikipedia’s community will increasingly need to grapple with.

But the project that nearly failed multiple times in its first decade is now one of humanity’s most remarkable collaborative achievements. It’s imperfect, incomplete, and perpetually under construction. Like the best things on the internet, it works despite every reason it shouldn’t.