Opta Widget is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Opta Widget has better usage coverage in more websites categories. Including Sports, Soccer, News & Media, Business & Industry and 38 other categories.
Strands Recommender is leading in Shopping, Sports, Home & Garden, Clothing and 26 other categories.
Opta Widget is leading in most countries, including United Kingdom, Spain, Italy, Australia and 57 other countries.
Strands Recommender is leading in United States and Lithuania.