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The 2026 SEO Checklist (Technical + Content + AI)

Save this checklist and work through it once per quarter. It covers technical, content, off-page, and the new AI-visibility layer that most 2026 checklists still miss.

Last updated: · By SEO Smart Engine Team

Technical (do first)

HTTPS, mobile-friendly, robots.txt not blocking CSS/JS, XML sitemap submitted to GSC and Bing, no crawl errors, canonical tags correct, Core Web Vitals in the green, no orphan pages.

On-page (do second)

Unique title <60 chars, description <160, one H1, logical H2/H3, alt text on every image, descriptive URLs, internal links from 3+ pages, schema markup where applicable.

Content (ongoing)

Match search intent, cover the topic exhaustively, add original data or examples, update every 6-12 months, prune underperformers.

Off-page (ongoing)

Complete Google Business Profile, get 10-20 real citations, earn 3-5 quality backlinks per quarter, watch for and disavow toxic links.

AI visibility (new for 2026)

Allow AI crawlers in robots.txt, structure content as Q&A, add FAQ schema, track citations across ChatGPT/Gemini/Perplexity, get cited in third-party reviews AI engines trust.

Free tools to apply this

FAQ

How often should I run this checklist?

Full pass quarterly. Technical section monthly. AI-visibility section monthly if you sell to a technical audience.

What is the single most-skipped item?

Internal linking from strong pages to weaker pages. It costs nothing and moves rankings faster than almost anything else.

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