Suggest an editImprove this articleRefine the answer for “How does technical SEO differ from on-page and off-page SEO?”. Your changes go to moderation before they’re published.Approval requiredContentWhat you’re changing🇺🇸EN🇺🇦UAPreviewTitle (EN)Short answer (EN)**Technical SEO**, **on-page SEO**, and **off-page SEO** are three different layers of a single system, each responsible for its own "circuit" of a site's visibility in search engines. **Key point:** all three are like a foundation, walls, and a roof: without one, the structure doesn't stand.Shown above the full answer for quick recall.Answer (EN)Image**Technical SEO**, **on-page SEO**, and **off-page SEO** are three different layers of a single system, each responsible for its own "circuit" of a site's visibility in search engines: --- ### **Technical SEO** - the foundation **What it is:** Optimizing the "under-the-hood" things so the site is **accessible, crawlable, and understandable to search bots**. **Examples:** - sitemap.xml, robots.txt - loading speed - HTTPS and security - responsiveness - correct redirects - code and URL structure - Core Web Vitals **Why:** If a site is poorly built technically, it may not be seen at all, not by the bot, not by the user. --- ### **On-page SEO** - what's on the page **What it is:** Everything related to the page's **content and structure**. **Examples:** - keywords - headings (H1-H6) - meta tags (title, description) - ALT attributes - internal linking - readable text, microdata markup **Why:** The search engine needs to understand *what* the page is about and *how relevant* it is to the query. --- ### **Off-page SEO** - what happens outside the site **What it is:** **The site's reputation on the internet.** **Examples:** - external links (backlinks) - brand mentions - crowd marketing - social media activity - PR, media coverage, guest articles **Why:** Google trusts not only what you say about yourself, but also **what others say**. --- ### The difference: | Type of SEO | Where it works | What it affects | |---|---|---| | Technical SEO | In the code | Indexing, accessibility, speed | | On-page SEO | In the content | Relevance, structure, UX | | Off-page SEO | Outside the site | Authority, trust, external signals | All three are like a foundation, walls, and a roof. Without one, the structure doesn't stand.For the reviewerNote to the moderator (optional)Visible only to the moderator. Helps review go faster.