Prudsys is leading in Top 100K Sites and Top 1M Sites.
Zeta Search has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, People & Society, Online Marketing and 19 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Office Products and 3 other categories.
Prudsys is leading in most countries, including Italy, Croatia, Poland, Belarus and 8 other countries.
Zeta Search is leading in United States, South Africa, Oman, Afghanistan and one other country.