We’ve been optimizing LinkedIn posts for SEO/AI GEO as well. Here’s an example on what Google indexes for “SAAS CRM”.
As with most search engines, the fundamentals of expertise, experience, authoritativeness, and trust apply.
We’re recommending that LinkedIn posts be formulated in clear language exactly what it’s about starting with the first sentence acting as an H1 tag in SEO speak.
Here’s an example of a well formulated post by Hubspot - https://www.linkedin.com/posts/dharmesh_why-should-companies-pay-for-saas-hrcrm-activity-7401711547091144704-EyJt/