What to run
Open Open Graph Generator. It stays in the browser.
How to read the result
The snippet is meta and og: tags.
It does not upload the image or prove the URL returns 200.
Title near 60 characters and description near 150 survive more platforms.
What to open next
Open Word Counter on the two strings. It stays in the browser.
Open Is This Website Down on the page URL and the image URL. The check runs from Cloudflare.
Open Slug Generator for the path. It stays in the browser.