How to generate Facebook Open Graph meta tags?
As the title implies I’m trying to generate Facebook Open Graph meta tags dynamically, but I can’t get it working. Is it even possible? Finally I got it working with the help of @saccharine.
What does Facebook crawler do without open graph tags?
Without these Open Graph tags, the Facebook Crawler uses internal heuristics to make a best guess about the title, description, and preview image for your content. Designate this info explicitly with Open Graph tags to ensure the highest quality posts on Facebook.
Why are PHP meta tags not dynamically generated?
First, I want to reiterate that I am almost positive that your problem is due to the fact that the url you are passing into the debugger is not dynamically generated. The url tag essentially acts as a redirector.
What’s the difference between OG and OG in Facebook?
og:image. The URL of the image that appears when someone shares the content to Facebook. See below for more info, and check out our best practices guide to learn how to specify a high quality preview image.
How does Facebook Open Graph work in WordPress?
Open Graph metadata helps Facebook and other social media websites get meta dataabout your posts pages. It also allows you to control how your content appears when shared on Facebook. In this article, we will show you how to easily add Facebook open graph metadata in WordPress themes.
How to set custom og tags in open graph?
You can set a custom og:image on a page by page basis. Just go to Page Settings > Social Image > Upload. If you need to add other OG tags and customize the default settings, go to Page Settings > Advanced > Page Header Code Injection. Read the following section on adding the tags manually and copy-paste the code there.
Can you set variables before including a header file on Facebook?
Since you set the variables before including the header, they will be passed the the header file and the values will be seen by the header file. If the variables are not set, header file will go on with default OG Tags. Facebook provides a handy debugger tool to debug your OG tags.