1
Tumblr is leading in Top 1M Sites and The Entire Web.
2
Zendesk Knowledge Base is leading in Top 10K Sites and Top 100K Sites.
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Tumblr has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, Games, Lifestyle and 16 other categories.
2
Zendesk Knowledge Base is leading in Computers Electronics & Technology, Finance, Business & Consumer Services and E-commerce & Shopping.
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Tumblr is leading in most countries, including United States, Canada, United Kingdom, Germany and 141 other countries.
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Zendesk Knowledge Base is leading in Zambia, Suriname, Côte d'Ivoire, Malawi and 5 other countries.