83% of permission-based emails worldwide reached the inbox over the past 12 months, with 6% being sent to spam and 11% blocked.
Penetration in the East Asian country reached nearly 96%.
Three-quarters of internet users across 50 markets around the world report watching traditional TV on a daily basis, compared to one-quarter who report watching video on a digital device with that frequency.
Across 15 countries tracked, consumers in 13 markets reported spending more time shopping offline than online.
On a country-by-country basis, the US is by far the leader in total media ad spending.
Some 92% of the US online population consumes some type of news on a monthly basis.
Digital ad spending in Germany rose by over 9% in 2013 and will grow by a further 9.0% this year.
More smartphone-toting World Cup followers in the UK were willing to pay for World Cup video content than in any other country polled.
Among US internet users who used social networks to follow sports, Facebook was the top platform used, cited by 70% of respondents—30 percentage points ahead of No. 2 YouTube.
With more than 7.1 million, the US easily boasted the largest volume of millionaire households in the world last year.