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, Consumer Electronics, Home & Garden, Clothing and 27 other categories.
Opta Widget is leading in Sports, Soccer, News & Media, Business & Industry and 23 other categories.
Opta Widget is leading in most countries, including Spain, United Kingdom, Italy, Australia and 40 other countries.
Strands Recommender is leading in United States, Singapore, Hong Kong, Belarus and one other country.