The [Open Graph protocol](https://ogp.me/) enables any web page to become a rich object in a social graph. By add <meta> tags containing og properties, it allow social software such as line, what's app etc to show links of our site more friendly.
The Open Graph protocol enables any web page to become a rich object in a social graph.
By add tags containing og properties, it allow social software such as line, what's app etc to show links of our site more friendly.