A lock and chain hold a gate shut.

How many Wikipedia references are available to read? We measured the proportion of open access sources across languages and topics.

Foundation Research Wikipedia

Let’s say you’re planning a trip to a subtropical region and you want to learn about available vaccines for yellow fever. You look up the English Wikipedia article. You’re lucky to find a well-sourced section, with a wealth of references, many of them pointing to information from public health agencies and reputable news articles. Great!….

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New monthly dataset shows where people fall into Wikipedia rabbit holes

Foundation From the archives Research Technology Wikipedia

The Wikimedia Foundation’s Analytics team is releasing a monthly clickstream dataset. The dataset represents—in aggregate—how readers reach a Wikipedia article and navigate to the next. Previously published as a static release, this dataset is now available as a series of monthly data dumps for English, Russian, German, Spanish, and Japanese Wikipedias.

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Introducing the unique devices dataset: a new way to estimate reach on Wikimedia projects

Data analytics From the archives Technology

With the unique devices dataset, we’ve been able to quantify the shift to mobile across all projects. In almost all Wikimedia projects, more than half of our unique devices are accessing content using the mobile sites.

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