Twitter card not rendering?

[nodle]

I noticed on my site and even on IPS site here when you paste a Twitter link it no longer shows the placement card, only the text. See example on this site here:

Anyone else notice this on their site? I am using the latest Edge browser. 

Here is a random one:

 

Edited October 5, 2021 by nodle

[Ehren]

It took a moment to render for me, but it's working on my end:

 

[nodle]

Strange, seems to be working now, you can close this topic. Thanks @Ehren 🙂

[opentype]

It’s how these crawlers work. They aren’t operating in real time and rendering the previews might take a while after linking the content for the first time. 

One can use the Twitter Card Validator and the Facebook Sharing Debugger to investigate potential problems. (And even with those, it might need several attempts to retrieve the actual data.)