Javascript-the mp4 file in a common space is too slow during webpage playback. how can this problem be solved?

I used JSSDK to upload video files (mp4 format, no transcoding, 14 M, Resolution 672 usd× 0000378) to Qiniu Cloud Storage's open space and set a domain name, the purpose is to achieve video playback through the web page, but it is too slow to play on the web page. it takes a long time almost every few seconds. could you tell me this... I used JSSDK to upload video files (mp4 format, no transcoding, 14 M, Resolution 672 usd× 0000378) to Qiniu Cloud Storage's open space and set a domain name, the purpose is to achieve video playback through the web page, but the video is too choppy on the web page and takes a long time almost every few seconds. how can this problem be solved?

I use 10 GB free space for standard users. is it related to this? How can this problem be solved?

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I used JSSDK to upload video files (mp4 format, no transcoding, 14 M, Resolution 672 usd× 0000378) to Qiniu Cloud Storage's open space and set a domain name, the purpose is to achieve video playback through the web page, but the video is too choppy on the web page and takes a long time almost every few seconds. how can this problem be solved?

I use 10 GB free space for standard users. is it related to this? How can this problem be solved?