- Visibility56
- Citations7
- Sentiment70
- Site quality93
- AI readiness14
AI assistants name Wikipedia in 65% of answers, much more often than the typical company in the media sector at 15%. Its overall score is 50 out of 100, ranking 15th of 2,047 companies and 3rd in its sector. The website passes 2 of 14 technical checks for AI tool readiness.
We asked 15 unbranded questions about the media market: none named Wikipedia. AI assistants named it in 39 of 60 answers (65.0%). The typical media company is named in 15.0% of answers. By how often it is named, Wikipedia ranks 9 of 99 in its sector.
Every dot is a company in the study. Hover one to see it; click to open its report.
This companySame sectorEvery other companyNever named
Five parts, each scored out of 100.
How often AI assistants name the company
How often AI uses the company's own website as a source
How positively AI describes the company
How well built the website's own pages are
How easily AI tools can read and use the website
Visibility is calculated from the answers on this page. How the score is built.
99 companies in this sector. The line on each bar is the typical company.
An answer that names the company
“Is it better to subscribe to an encyclopedia service or rely on open-access resources?”
The decision of whether to subscribe to an encyclopedia service or rely on open-access resources depends on your priorities, such as accuracy, breadth of information, and cost. Both options offer distinct advantages and disadvantages.
Encyclopedia Subscriptions
Advantages:
Credibility and Authority: Subscription-based encyclopedias like Britannica are known for their rigorous editorial processes, with articles written and vetted by experts and scholars. This often leads to more "crisper" and precise facts.
Ad-free Experience: Paid subscriptions typically offe …
The AI’s answer as we received it, shortened and not checked for accuracy.
How the mentions in these answers were split between this company and its rivals
Answers naming it, out of answers received
What this website publishes for an AI agent to read, use and buy from, on a scale of six levels.
- 0
- 1
- 2
- 3
- 4
- 5
Level 0: Not yet agent-ready. Agents struggle to find basic information about the site.
- 2 of robots.txt, Sitemap, Link headers
Show every check, for your technical teamHide the checks
- study: 92.0%robots.txtPassed
A valid robots.txt with crawl rules at the site root.
- study: 86.8%SitemapNot met
Serve an XML sitemap and reference it from robots.txt.
- study: 0.3%Link headersNot met
Send Link headers such as rel="api-catalog" or rel="describedby" on the homepage.
- study: 5.5%DNS for AI DiscoveryNot present
Advertise agent endpoints with SVCB records under _agents.
- study: 1.9%Markdown negotiationNot met
Return a markdown version when asked with Accept: text/markdown, for example at the CDN.
- study: 25.1%llms.txtNot met
Publish an llms.txt with a short summary and the key links.
- study: 93.4%AI bot rulesPartly met
Add explicit robots.txt groups for the main AI crawlers.
- study: 1.4%Content SignalsNot met
Add a Content-Signal line for search, ai-input and ai-train to robots.txt.
- study: 0.2%Web Bot AuthNot present
Only relevant if you run your own agents or crawlers: publish a signing key directory.
- study: 0.3%API CatalogNot met
List public APIs in a linkset at /.well-known/api-catalog.
- study: 11.8%OAuth discoveryNot met
Publish OpenID Connect or OAuth server metadata under /.well-known.
- study: 10.3%OAuth Protected ResourceNot met
Serve protected resource metadata at /.well-known/oauth-protected-resource.
- study: 0.0%auth.mdNot met
Publish an auth.md describing how agents sign in.
- study: 0.2%MCP Server CardNot met
Offer an MCP server and publish its server card under /.well-known.
- study: 0.1%A2A Agent CardNot met
Publish an agent card at /.well-known/agent-card.json.
- study: 0.2%Agent SkillsNot met
Publish a skills index with the main tasks agents can do.
- study: 33.7%WebMCPCould not check
Register key actions such as search or cart as WebMCP tools.
- study: 0.1%ARD manifestNot met
Publish an ai-catalog.json listing every agent interface.
Score 16 of 100 · 97% of checks could run · checked on October 5, 2026 · www.wikipedia.org · 2,047 companies scanned
2 of 14 passed. This list is for your technical team. The percentage is how many companies in the study pass each check.
These 14 checks ran during the audit and are what the AI readiness part of the overall score counts. The scan above ran later and is stricter on Link headers and Markdown, so a check can pass here and not there.
Show the 14 checksHide them
- Passedrobots.txt publishedstudy: 85.0%
- Not metXML sitemapstudy: 73.2%
- Not metHTTP Link headers (RFC 8288)study: 29.0%
- Not metMarkdown content negotiationstudy: 8.3%
- Not metllms.txt publishedstudy: 21.7%
- PassedToken budget (page weight)study: 95.2%
- Not metExplicit AI bot rulesstudy: 13.0%
- Not metAPI Catalog (.well-known/api-catalog)study: 0.2%
- Not metOAuth Authorization Server discoverystudy: 10.1%
- Not metOAuth Protected Resource discoverystudy: 9.3%
- Not metMCP Server Cardstudy: 0.0%
- Not metA2A Agent Cardstudy: 0.0%
- Not metWebMCP toolsstudy: 4.2%
- Not metAgent Skills declaredstudy: 0.0%
This website sets no rules for any AI crawler by name, like 84% of the websites whose rules we could read. Every AI crawler follows its general rules.
- GPTBotpartly
- ClaudeBotpartly
- Anthropic-AIpartly
- Google-Extendedpartly
- Applebot-Extendedpartly
- Meta-ExternalAgentpartly
- FacebookBotpartly
- Bytespiderpartly
- CCBotpartly
- Diffbotpartly
- Omgilibotpartly
- OAI-SearchBotpartly
- Claude-SearchBotpartly
- PerplexityBotpartly
- Applebotpartly
- Amazonbotpartly
- YouBotpartly
- ChatGPT-Userpartly
- Claude-Userpartly
- Perplexity-Userpartly
- DuckAssistBotpartly
- MistralAI-Userpartly
Read from the website’s own rules file (robots.txt). An asterisk marks a crawler the file names. The rest follow its general rules. “Partly” means only some pages are blocked.
How many times each website was listed as a source in these answers
In the study as Consumer brands. One of the most visited websites in the United States (Similarweb, August 2026). Run by the Wikimedia Foundation, a nonprofit.
- What sources can I use if I need more in-depth or peer-reviewed information than a general encyclopedia offers?
- Is it better to subscribe to an encyclopedia service or rely on open-access resources?
- What are the best free online encyclopedias for general research?
- What are practical ways students use online encyclopedias for homework?
- Where can I find reliable crowd-sourced encyclopedias in English?
- How can I verify the accuracy of articles found in free encyclopedias?
- Online encyclopedia vs academic database for background information—what's the difference?
- Why might an online encyclopedia page show missing or incomplete information?
- How can online encyclopedias support language learning and multilingual research?
- Do most online encyclopedias charge a subscription fee in the US?
- Where can I find encyclopedias focused on specialized academic subjects?
- What are the differences in access levels between free and subscription-based encyclopedias?
- Are paid encyclopedias worth it compared to free online versions?
- What are some alternatives to crowd-edited online encyclopedias?
- How do traditional print encyclopedias compare to digital encyclopedias?
Columns, left to right: OpenAI, Claude, Perplexity, Gemini. The AI assistants often disagree. Across the study, on 40% of the questions where a company is named, only one of the four names it.
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<a href="https://aeo-audit.rezolve.com/us/wikipedia.org"><img src="https://aeo-audit.rezolve.com/us/badges/wikipedia.org.svg" alt="Overall score 50 of 100, US AI Visibility Study 2026" width="280" height="64"></a>