1
Five9 is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, IfByPhone is clearly lagging behind, losing to Five9 in all segments.
1
Five9 has better usage coverage in more websites categories. Including Adult, Finance, Health, Arts & Entertainment and 19 other categories.
2
IfByPhone hasn't got a lead over Five9 in any websites category.
1
Five9 is leading in most countries, including United States, Canada, United Kingdom, Germany and 74 other countries.
2
IfByPhone is leading in Hong Kong and Belarus.