SEO & HTML5 video poster

[xgqfrms]

SEO & HTML5 video poster

https://cdn.xgqfrms.xyz/HTML5/Blob/poster.png

[xgqfrms]

https://www.cnblogs.com/xgqfrms/p/16934313.html

[xgqfrms]

https://github.com/xgqfrms/cdn/blob/gh-pages/HTML5/Blob/index.html

https://cdn.xgqfrms.xyz/HTML5/Blob/index.html