Editing Wikipedia

Wikipedia is the world's largest and most widely used online encyclopedia, operated as a free-content, collaborative platform by the Wikimedia Foundation. Launched on January 15, 2001, by Jimmy Wales and Larry Sanger, it has grown to become one of the most visited websites globally, with editions in over 300 languages and more than 63 million articles as of 2024.

== Overview and Impact ==
Wikipedia functions as a multilingual, web-based, free encyclopedia based on a model of openly editable content. It is the largest and most-read reference work in history, consistently ranking among the world's top ten most popular websites. The platform operates on the principles of collaborative editing, where volunteers known as "Wikipedians" create, edit, and maintain its content using the MediaWiki software platform.

== Structure and Organization ==

=== Content Management ===
The encyclopedia's content is governed by three principal policies:

* Neutral point of view
* Verifiability of information
* No original research

All information must be presented from a neutral perspective and supported by reliable secondary sources. The platform operates under a system of collaborative editing where changes are tracked and recorded, allowing for transparency and accountability in content creation.

=== Language Editions ===
As of 2024, Wikipedia exists in more than 300 language editions, with the English Wikipedia being the largest, containing over 6.9 million articles. Other major language editions include:

* Cebuano (6.1 million articles)
* German (3 million articles)
* French (2.6 million articles)
* Swedish (2.6 million articles)
* Dutch (2.2 million articles)

== Technical Infrastructure ==
Wikipedia runs on MediaWiki, a custom-made, free and open-source wiki software platform written in PHP. The platform is supported by a complex technical infrastructure including:

* Distributed server systems
* Caching layers
* Load balancers
* Database servers

The Wikimedia Foundation maintains data centers in various locations globally, including Ashburn, Virginia, Singapore, and Amsterdam, ensuring reliable access worldwide.

== Governance and Administration ==

=== Community Structure ===
Wikipedia's governance model combines democratic and hierarchical elements through:

* Community consensus-building
* Volunteer administrators
* Arbitration committees
* Editorial policies and guidelines

=== Wikimedia Foundation ===
The non-profit Wikimedia Foundation hosts and supports Wikipedia, primarily through donations. The Foundation employs over 700 staff members and manages Wikipedia's technical infrastructure, legal matters, and strategic development.

== Impact and Recognition ==

=== Academic and Cultural Influence ===
Wikipedia has become a significant resource in:

* Academic research
* Journalism
* Public education
* Cultural documentation

The platform has received numerous awards, including the 2015 Erasmus Prize and the Princess of Asturias Award for International Cooperation.

=== Reliability and Criticism ===
While initially criticized for potential inaccuracies, Wikipedia's reliability has improved significantly since the late 2010s. Studies have shown its accuracy comparable to traditional encyclopedias in many areas. However, the platform faces ongoing challenges regarding:

* Systemic bias
* Gender imbalance in content and editorship
* Geographic disparities in coverage
* Vandalism and misinformation

== Social and Educational Role ==
Wikipedia has emerged as a crucial tool in combating misinformation, particularly during global events such as the COVID-19 pandemic. Major platforms like Facebook and YouTube have integrated Wikipedia content to help users evaluate information accuracy.

== Technological Evolution ==
The platform has adapted to changing technology trends through:

* Mobile optimization
* Visual editing tools
* API access for developers
* Integration with other knowledge bases

== Future Challenges ==
Wikipedia faces several ongoing challenges:

# Maintaining editor engagement and recruitment
# Addressing systemic biases in content and community
# Adapting to emerging technologies
# Ensuring long-term financial sustainability
# Balancing openness with content quality control

== Legacy ==
Wikipedia has fundamentally transformed how knowledge is created, shared, and accessed globally. It has established a model for collaborative knowledge creation that has influenced numerous other projects and platforms. The project represents one of the most successful examples of volunteer-driven, open-content development in the digital age.