Market Share by Top Websites

1 Japan Post - Express Mail Service is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Stamps.com is clearly lagging behind, losing to Japan Post - Express Mail Service in all segments.

Websites Categories

1 Japan Post - Express Mail Service has better usage coverage in more websites categories. Including Lifestyle, E-commerce & Shopping, Food & Drink, Business & Consumer Services and 17 other categories.

2 Stamps.com is leading in Finance and Community & Society.

Geography

1 Japan Post - Express Mail Service is leading in most countries, including Japan, China, Taiwan, South Korea and 49 other countries.

2 Stamps.com is leading in United States, India, Indonesia, Spain and 20 other countries.