How To Use The Facebook Debugger Tool

facebook 網頁分享 Debug 模式 當我們網站裡的某個網址要分享到 facebook 時， facebook 會主動到我們網頁擷取內容，然後存在cache裡 facebook 給開發人員一個頁面可以測試看看結果 https://developers.facebook.com/tools/debug/og/object/ 可以貼上自己網站的某個網址 ex.

Most content is shared to Facebook as a URL, so it's important that you mark up your website with Open Graph tags to take control over how your content appears on Facebook. For your website to be shared correctly by our crawler, your server must also

Open Graph is a protocol that enables any web page to become a rich object in a social graph. It was originally created by Facebook to enable web pages to have the same functionality as other Facebook objects. Control how your content appears when shared

這就是 Facebook Debugger （又名Facebook Open Graph Debugger或Facebook的Link Debugger）進來了。 調試工具還會刷新您網站上的任何抓取內容，因此，如果您需要比Facebook的標準24小時更新週期更頻繁地更新它們，它可能會很有用。

In this article we explain how to use Facebook's OpenGraph Object Debugger to resolve issues sharing content on Facebook.

Open Graph is a protocol introduced by Facebook in 2010 to allow deeper integration between Facebook and any web page. It allows any web page to have the same functionality as any other object on Facebook.