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, Clothing, Home & Garden and 25 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 43 other countries.
Strands Recommender is leading in United States, China, Poland, Singapore and 2 other countries.