Our site is trying to be as WCAG compliant as possible, but we are challenged when trying to embed Tweets and Instagrams.
The embed code looks like <blockquote>....</blockquote>
but renders on the fly to <iframe></iframe>
Since we have no control over the rendered view, the iframe doesn't have a title for example.
Is there a way or an recommendation to put something in a surrounding <div>
that can at least warn the screen reader or other tools that an iframe is happening on an external site.
I tried using aria="section" label="External Website in Iframe"
for example, but I don't know if that gets used by the tools and if it's effective enough.
Thanks