What it is
Organic traffic is the stream of people who land on your site after clicking a regular, unpaid search result. If someone searches, sees your page in the results, and clicks through without an ad being involved, that is organic. It is the traffic SEO has always tried to grow.
Why it matters
Organic traffic still matters, but the ground under it is moving. AI Overviews and answer engines increasingly resolve a question on the results page, so people get value from your content without always visiting. That means visibility now includes being the cited source in an AI answer, not just the click. Watching organic traffic alone will miss a growing share of your real influence.
What to do
Keep tracking organic traffic, but pair it with citation and visibility signals: branded search, direct visits, and whether AI tools mention you. When a high-intent page loses clicks to AI answers, focus on being the source that answer quotes rather than fighting for a click that is disappearing.