0
0
Google cuts by pixel width, not character count, so this measures the rendered text.
B
Your Brand
https://www.example.com
Your page title
Your meta description
Large image card. X leans on the image, so the title carries most of the message.
example.com
Your page title
Your meta description
LinkedIn shows the title and domain under the image. The description is usually dropped.
Your page title
example.com
iMessage shows the image, the title, and the domain. No description at all.
Your page title
example.com
These are close, not exact. Every platform re-renders links its own way and changes the rules without notice. Google in particular rewrites titles and descriptions when it thinks another wording fits the search better, so treat this as a guide to whether your text fits, not a guarantee of what will show.