Market Share by Top Websites

1 IfByPhone is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, ResponseTap is clearly lagging behind, losing to IfByPhone in all segments.

Websites Categories

1 IfByPhone has better usage coverage in more websites categories. Including Business & Industry, Health, Construction & Maintenance, Shopping and 110 other categories.

2 ResponseTap is leading in Tourism, Equestrian, Photography, Children and 4 other categories.


1 IfByPhone is leading in most countries, including United States, Canada, India, Germany and 41 other countries.

2 ResponseTap is leading in United Kingdom, South Africa, Netherlands, Ireland and 3 other countries.