What is Wikipedia & How Often is it Updated?

Wikipedia is a free, multilingual, open-content online encyclopedia written and maintained by a global community of volunteers. Because it is open to public collaboration, it is updated continuously. In fact, globally across all language versions, Wikipedia is updated at a staggering rate of 1.9 edits every single second. On the English Wikipedia alone, editors add the equivalent text of about 11 full book volumes every single day. While breaking news or high-profile profiles are updated within minutes of an event, more obscure historical pages might sit unchanged for months until someone decides to refine them.

Is Wikipedia a Reliable Source?

Wikipedia is a free, multilingual, open-content online encyclopedia written and maintained by a global community of volunteers.

Because it is open to public collaboration, it is updated continuously. In fact, globally across all language versions, Wikipedia is updated at a staggering rate of 1.9 edits every single second. On the English Wikipedia alone, editors add the equivalent text of about 11 full book volumes every single day. While breaking news or high-profile profiles are updated within minutes of an event, more obscure historical pages might sit unchanged for months until someone decides to refine them.

Is Wikipedia a Reliable Source?

The short answer: Wikipedia is highly accurate, but it is not a “reliable source” for academic or formal research.

  • Why it’s highly accurate: Because millions of eyes watch the platform, obvious vandalism, spam, or false information on high-profile pages is usually caught and reverted by automated bots or human editors within minutes.
  • Why you shouldn’t cite it directly: Wikipedia is a tertiary source—meaning it simply aggregates information from other primary and secondary sources. Furthermore, because anyone can technically edit a page at any moment, the text is inherently unstable.

The Golden Rule of Research: Never cite a Wikipedia article directly in a bibliography. Instead, scroll down to the “References” section at the bottom of the page. Read the original news articles, books, or scientific studies listed there, verify the facts yourself, and cite those original sources instead.

How to Edit an Existing Wikipedia Page?

Fixing a typo, adding a missing fact, or updating an outdated stat is the easiest way to get started.

1.Create an account (Optional but recommended):2 minutes.

While you can technically edit anonymously using your IP address, creating a free account builds your reputation in the community and hides your location.

2.Click ‘Edit’:Top right corner.

Go to the article you want to change and click Edit (for a visual, Microsoft Word-style editor) or Edit source (to view the raw wiki markup text).

3.Make your changes:Be objective.

Rewrite the text using a strictly neutral tone. Avoid bias, promotional phrasing, or personal opinions.

4.Add a citation:Crucial step.

Highlight your change, click the Cite button, and paste a link to a reliable, third-party source (like a major newspaper, book, or peer-reviewed journal) that proves what you wrote is true.

5.Publish and summarize:Finalize.

Click Publish changes in the top right. A box will pop up asking for an “Edit summary”—type a quick phrase explaining what you did (e.g., “Fixed typo in second paragraph” or “Updated 2026 revenue stats with citation”).

How to Create a Brand New Wikipedia Page?

Creating a brand new page from scratch is drastically more difficult than editing an old one. The community deletes hundreds of new pages every day because they fail to meet a strict criteria called Notability.

To successfully create a page for a person, company, or project, follow this exact workflow:

Pass the Notability Test First

Before typing a single word, ask yourself: Has this subject been covered extensively by multiple independent, reliable, major media outlets?

  • What counts: In-depth features in The New York Times, Forbes, major industry trade journals, or broadcast profiles.
  • What does NOT count: Press releases, interviews, company websites, local blogs, self-published profiles, or social media pages. If the media hasn’t written deeply about the subject, Wikipedia will delete the article immediately.

Disclose Conflicts of Interest (COI)

If you are writing a page about yourself, your own company, or a client who is paying you, Wikipedia rules strongly discourage you from writing the article directly. You must declare your Conflict of Interest on your user profile page.

Use the Article Wizard

Instead of publishing straight to the live encyclopedia, use Wikipedia’s Article Wizard to create a draft in the “Draft namespace” or your personal “Sandbox.” This allows you to build the page safely and request a review from an experienced editor before it goes public.

Write Like an Encyclopedia

Strip away all marketing speak. Do not use adjectives like “innovative,” “leading,” or “expert.” State only the verifiable facts: what the entity is, when it was founded, and what it has done, making sure every single paragraph contains multiple independent footnotes/citations.