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Whitelisting /.well-known/ directory in robots.txt caused twitter cards to show up as App cards incorrectly - Cards - Twitter Developers
Rajesh Kaushik on Twitter: "Change incoming — #Google will discontinue support of noindex directive robots.txt soon 🤖 https://t.co/CCXeL00twA https://t.co/E3IvvSYDwp #SEO #DigitalMarketing" / Twitter
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Twitter Card not Working: Card Validator Returns an Error When Trying to Pull It Through - Developer help - Ghost Forum
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