Summary: Mailgun Inspect was added.

Why It Matters: This shows a new tool for checking emails.

What Changed:

• A new product, Mailgun Inspect, was added.
• New text about "Inspect emails" was added.
• A new section "Key Features Quality assurance Preview with confidence" was added.
• The main headline changed to mention "testing tools."
• The description for "Deliver emails" was updated to include "test, and optimize emails."