Market Share by Top Websites

1 Silverpop is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Silverpop has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Death and 87 other categories.

2 Vocus is leading in Arts & Entertainment, News & Media, Autos & Vehicles, Music & Audio and 34 other categories.

Geography

1 Silverpop is leading in most countries, including United States, United Kingdom, Australia, Czech Republic and 40 other countries.

2 Vocus is leading in Israel, Norway, Egypt, Ecuador and 7 other countries.