Adestra is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iContact has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Shopping and 105 other categories.
Adestra is leading in Adult, Internet & Telecom, News & Media, Computer & Electronics and 58 other categories.
Adestra is leading in most countries, including United Kingdom, India, Indonesia, Germany and 74 other countries.
iContact is leading in United States, Canada, Singapore, Ukraine and 22 other countries.