- What moves rankings most?
- Relevant, unique content matching search intent. Backlinks from authoritative sites. Technical health (fast, mobile-friendly, crawlable). Everything else is second-order.
- Is meta description a ranking factor?
- No — Google rewrites it often. Still important for CTR (what shows in search results). Write descriptive ones; let Google pick when theirs is better.
- Structured data?
- JSON-LD schemas (Article, Product, FAQPage, SoftwareApplication). Doesn't directly rank, but enables rich results (stars, price, FAQ accordions) that boost CTR.
- What's over-hyped?
- Keyword density, 'LSI keywords' (Google has said these don't exist), and meta keywords tag (deprecated since 2009). Don't waste time on these.