Invoca is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Invoca has better usage coverage in more websites categories. Including Internet & Telecom, Health, Autos & Vehicles, Shopping and 57 other categories.
ResponseTap is leading in Business & Industry, Travel, Construction & Maintenance, Tourism and 22 other categories.
Invoca is leading in most countries, including United States, Canada, India, South Africa and 28 other countries.
ResponseTap is leading in United Kingdom, Germany, Belgium, Ireland and 5 other countries.