**What is Google Discover optimization, in plain terms?**
Discover traffic doesn't come from a search query at all — it's served based on inferred interest, which means a headline has to work as a cold, out-of-context hook competing against everything else in someone's feed.
**How often should this be checked?**
Regularly, not just once. Using low-quality or stock-looking images that don't stand out in a visually dense feed of competing content. Set a recurring reminder rather than trusting memory.
**What's the most common mistake here?**
Writing search-engine-style keyword-front-loaded headlines that read awkwardly as a feed hook, even if they'd work fine as an SEO title.
**Does this actually affect rankings, or is it just best practice?**
It's rarely a single ranking factor on its own, but it affects whether search engines and users can do what you actually need them to do — which shows up in rankings indirectly, often more than any one direct factor would.
**What's the fastest way to check this on an existing site?**
Google Discover Headline Generator — paste your URL in and it does the check directly, no setup.
Related: our guide to programmatic SEO.
Everything in this guide runs directly in your browser — no signup, no install.
Open Google Discover Headline Generator →