Beijing time on December 15th morning news, the US internet traffic monitoring agency comScore released a report on Wednesday, as of December 12th, the U.S. holiday shopping season retail sales this year has increased 15%, reaching 26 billion 800 million U.S. dollars, indicating that consumers are fully using.

ComScore said the US network in the last week.

The US internet retailers, led by Amazon and eBay, have been trying to attract consumers to shop online.

Including parity tools and free delivery service.

ComScore chairman Gian Folgeni (Gian Fulgoni) said that in December 12th, "opening the most prosperous week of online shopping this year, sales could reach billions of dollars every day."

The biggest day of sales is November 28th, the first Monday after Thanksgiving, also known as "network Monday".

The total online shopping volume in the United States reached $1 billion 250 million, an increase of 22% over the same period.

ComScore says the fastest growing areas are digital content and subscriptions, including books, music and movies.

Internet retailers are fighting for larger share of the retail market.

According to the US Department of Commerce, e-commerce accounted for only 4.6% of the total retail market in the third quarter of this year.