1
USPS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Royal Mail is clearly lagging behind, losing to USPS in all segments.
1
USPS has better usage coverage in more websites categories. Including Lifestyle, Computers Electronics & Technology, Sports, Health and 20 other categories.
2
Royal Mail hasn't got a lead over USPS in any websites category.
1
USPS is leading in most countries, including United States, Netherlands, Germany, Canada and 155 other countries.
2
Royal Mail is leading in United Kingdom, Jersey and Guernsey.