About this link preview
ReadMe (readme.com) is filed under Developer Tools in the LinkPreview gallery. Its meta title is 45 characters, a little short of the 50–60 that usually show in full on Google. The description runs 86 characters, shorter than the 140–160 that fill a full search snippet. The Open Graph image is 1200 × 630 pixels, the standard size for X, LinkedIn, Slack and WhatsApp cards.
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