Plone is leading in Top 10K Sites and Top 100K Sites.
SilverStripe has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Travel, Shopping and 141 other categories.
Plone is leading in Career & Education, People & Society, Law & Government, Government and 32 other categories.
SilverStripe is leading in most countries, including New Zealand, United States, Australia, United Kingdom and 79 other countries.
Plone is leading in Brazil, Germany, Italy, France and 45 other countries.