Although it is possible to embed a typeform by adding an iframe in your page that points to a typeform, we encourage you to use the Embed SDK. Custom embeds often cause issues like:
We do not support or recommend custom embeds, but if you want to still use it, we recommend following the oembed endpoint linked in the form page.
Also, if you have custom logic for recognizing typeform URLs, you should add support not only for
typeform.com, but consider also