Free guides on technical SEO, on-page optimization, link building and more
All articles published in November 2025.
Your robots.txt file controls what search engines can and can't crawl. One wrong line can block your entire site from Google. Here's what it does, how to write it correctly, and how to test it.
Read ArticleA broken heading structure confuses both users and search engines. Here's what H1, H2, and H3 tags actually do for SEO, the mistakes that hurt rankings, and how to audit any page in seconds.
Read ArticleKeyword density used to be a core SEO metric. Here's what it actually means today, why obsessing over percentages backfires, and how Google really evaluates keyword usage.
Read ArticleYour title tag is the single most important on-page SEO element. Here's the formula that balances keyword placement with click-through rate — with real examples.
Read ArticleMeta tags, schema, robots.txt, redirects and more — no sign-up, instant results.