Google Search Console is your direct line to how Google sees your site. Start by verifying ownership through DNS, HTML file upload, or Google Analytics tag, then submit your XML sitemap under the Sitemaps report so Google knows what pages to crawl. The Coverage report shows indexing errors—404s, server errors, pages blocked by robots.txt—which you fix immediately because unindexed pages can't rank. The Performance report is where most SEO work happens. Filter by page, query, country, or device to see impressions, clicks, average position, and CTR over the past 16 months. Sort queries by impressions where position sits between 8 and 20—those are your low-hanging fruit. A page ranking 11th for a query with 2,000 monthly impressions might jump to position 6 with better on-page optimization or a few quality backlinks, doubling traffic overnight. We run this audit quarterly for our portfolio sites and consistently find 15–25 quick wins per domain. Page Experience and Core Web Vitals reports flag speed and mobile usability issues that directly impact rankings since 2021. If you see URLs failing LCP, CLS, or FID thresholds, prioritize image optimization, JavaScript reduction, and layout-shift fixes. The Mobile Usability report catches tap-target sizing and viewport problems that hurt conversions even if they don't tank rankings. Use the URL Inspection tool to force re-crawling after major page updates—don't wait weeks for Googlebot to notice your fix. Check the Enhancements section for structured data errors; rich snippets drive 20–35% higher CTR in competitive SERPs, so broken schema is revenue lost. The Links report shows your top external and internal backlinks, helping you identify which pages have authority to pass and which need internal link support. Search Console won't tell you keyword volume or competitor data—pair it with Ahrefs or Semrush for that—but it's the only tool showing actual Google performance data for your site, making it non-negotiable for any serious SEO program.