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 36 other categories.
Vicomi is leading in Adult, People & Society, Internet & Telecom, Marketing & Advertising and 32 other categories.
Opta Widget is leading in most countries, including United Kingdom, Spain, Italy, United States and 56 other countries.
Vicomi is leading in India, Rwanda, Philippines, Malaysia and 7 other countries.