New Snippet Robots Meta Tags Aren’t Essential

October 4, 2019 Source

You don’t have to implement the new snippet meta tags to appear in search results and in rich results. They are optional, and can be used to set things like maximum character counts, the size of image previews, and the length of video previews. John recommends using these tags only if you want to change the way your snippets are currently shown in search.

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