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Technical SEO

Crawling, indexing, redirects, sitemaps and canonical URLs.

Technical SEO

Build an XML sitemap that only lists the right pages

A clean sitemap lists every page you want found: live, final and indexable. This guide covers creating one, keeping it accurate and fixing orphan pages.

Beginner · 20 min

Technical SEO

Control indexing with noindex, and avoid excluding important pages

Understand robots meta tags and the X-Robots-Tag header, find pages you excluded by accident, and control how much search and AI features may quote.

Beginner · 15 min

Technical SEO

Create and check your robots.txt file

robots.txt tells crawlers which parts of your site they may fetch and where your sitemap is. Here is how to publish a safe one and avoid blocking important pages by accident.

Beginner · 15 min

Technical SEO

Fix broken links and pages that return errors

Find and repair links to missing pages, restore or redirect dead URLs, and deal with server errors and unreachable pages.

Beginner · 30 min

Technical SEO

Plan clean, readable URLs and site depth

Use short, lowercase, hyphenated URLs and keep important pages within a few clicks of the homepage, without breaking existing links.

Intermediate · 20 min

Technical SEO

Remove redirect chains and update links to redirected URLs

Redirect old URLs straight to their final destination in one hop, and point your own links at final URLs.

Intermediate · 25 min

Technical SEO

Set up hreflang for multilingual and multi-regional sites

Tell search engines which language or regional version of a page to show, with valid codes, self-references and reciprocal links.

Advanced · 45 min

Technical SEO

Use canonical tags and fix duplicate content

Tell search engines which URL is the preferred version of a page, and consolidate pages that repeat the same content.

Intermediate · 30 min

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