The Tokyo Olympics have four official broadcasters in China -- CCTV, Migu, Tencent and Shutterstock.

For these video apps, users are most concerned about the following dimensions: live experience, on-demand experience, product experience, and interactive experience. Sina's evaluation room will be split into 17 subindicators for the four major broadcasters to conduct a comprehensive scan of the video app, and combined with the Sina Micro Hotspot Big Data Research Institute and the new list of data, to come up with the evaluation results (total score of 100 points). The results (total score of 100 points).

The evaluation results show that Migu video won the first place with 92 points; the second place is Central Video with 79 points; the third place is Tencent Video with 52 points; and the fourth place is Shutterstock with 41 points.

Events:

July 3, 2021, the Japan Broadcasting Association (NHK) reported that the opening ceremony, which was scheduled to be held from 8 p.m. to 11 p.m. on July 23, will be extended to end at 11:30 p.m., due to the need for athletes taking part in the opening ceremony to keep a social distance and increase the time it takes for them to make their entrance. Athletes participating in the closing ceremony, which will be substantially fewer than in previous Olympics, will also end at 10:30 p.m. on Aug. 8, a half-hour earlier than originally planned.

The 36 Olympic horses that will compete in the equestrian dressage events arrive at Haneda Airport in Tokyo, Japan, on July 15, 2021?

On July 21, 2021, China's women's soccer team makes its debut against Brazil at 4 p.m. as the Tokyo Olympics competition events kick off.?

On July 27, 2021, the Russian Olympic team took the top two spots in the men's 100-meter backstroke final.

The Tokyo Games will feature an Olympic-record 33 major events, 339 minor events and as many as 42 venues. Here's the schedule.