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SEO
2026-06-15

The Complete SEO Checklist for 2026

On-Page Essentials


Title TagsUnique, descriptive under 60 characters. Include primary keyword naturally.
Meta DescriptionsCompelling under 155 characters. Drive clicks with value propositions.
Heading HierarchyOne H1, logical H2-H6 structure. Keywords in H1/H2.
Image Alt TextDescriptive, keyword-relevant. Every image needs alt text.
Schema MarkupJSON-LD structured data. Organization, Product, Article types.

Technical SEO


Canonical URLSpecify `<link rel="canonical">` to prevent duplicate content issues.
SitemapXML sitemap submitted to search engines. Update when content changes.
Robots.txtGuide crawler behavior. Allow important pages, block admin/private areas.
Page SpeedUnder 3 seconds load time. Optimize images, minify CSS/JS, leverage caching.
Mobile-FirstResponsive design, viewport meta tag, touch-friendly navigation.

Content Quality


Original ContentNo plagiarism. Create unique value for each page.
Keyword StrategyPrimary keyword in H1, URL, first paragraph. Natural keyword distribution.
Internal LinkingContextual links between related pages. Build topic authority clusters.
Content FreshnessUpdate regularly. Search engines favor current content.
User IntentMatch content to search intent: informational, navigational, transactional.