Opta Widget is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Strands Recommender has better usage coverage in more websites categories. Including Shopping, Home & Garden, Consumer Electronics, Clothing and 26 other categories.
Opta Widget is leading in Sports, Soccer, News & Media, Newspapers and 21 other categories.
Opta Widget is leading in most countries, including Spain, United Kingdom, Italy, Australia and 39 other countries.
Strands Recommender is leading in United States, Canada, Ukraine, Singapore and one other country.