Pingdom is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Pingdom has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Arts & Entertainment and 173 other categories.
Yandex Verification is leading in Marketing & Advertising, Construction & Maintenance, Video Games, Visual Arts & Design and 28 other categories.
Pingdom is leading in most countries, including United States, Germany, United Kingdom, France and 136 other countries.
Yandex Verification is leading in Russia, Ukraine, Belarus, Kazakhstan and 10 other countries.