Search field that searches in both the UM and CG.

Link to User Manual landing page

Link to Concept Guide landing page

Product selection - Targeted Search links for each product (Can we surface by popularity?)

Curated list of UM entries we feel would be helpful for people.  Hand-picked groups of related concepts; use our taxonomy as a guide.

Call-outs to new additions to the documentation.

Escalation messaging/prompt to Sales.

Escalation messaging/prompt to Support.

Opportunity for feedback.  "Not finding what you need?"

...