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@arieljatib
Last active October 3, 2017 19:56
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SEO Info

Descriptions

Twitter Card

Specification - Card Types

  • 200 character limit on twitter:description meta, reference

Open Graph

Specification

On descriptions,

  • 297 character limit (Toni)
  • 300 character limit Josh Peters

Images

When both twitter:image and og:image are present, Twitter looks to use the og:image, ignoring the more specific twitter:image

Recommended Sizes

  • 1024 x 538 works great

  • Twitter Card : 120x120 (displaying 120x90)

  • Open Graph : 200x200

Validation

Duplicate Content

Use canonical meta tag to reference the original,

<head> <link rel="canonical" href="https://my.com/blog/article.html" /> </head>

Read more here: https://moz.com/learn/seo/duplicate-content

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