SEO checklist
Overview
This checklist summarizes the major SEO areas that should be reviewed across a website: technical SEO, on-page SEO, content SEO, off-page SEO, local SEO, structured data, Core Web Vitals, and trust signals.
Use it as a high-level audit checklist before drilling into individual lessons.
Website SEO Checklist
| Area | Task | Purpose |
|---|---|---|
| Technical SEO | Install Google Analytics or another analytics platform | Measure traffic, engagement, and conversion behavior. |
| Technical SEO | Set up Google Search Console | Monitor indexing, queries, clicks, impressions, and technical issues. |
| Technical SEO | Set up Bing Webmaster Tools | Understand Bing crawling and search visibility. |
| Technical SEO | Make the site mobile-friendly | Support mobile-first indexing and mobile usability. |
| Technical SEO | Use HTTPS | Protect users and support trust signals. |
| Technical SEO | Fix crawl errors | Ensure important pages can be discovered and indexed. |
| Technical SEO | Create XML sitemap and robots.txt | Help search engines discover URLs and understand crawl rules. |
| Technical SEO | Use canonical tags correctly | Prevent duplicate content and consolidate ranking signals. |
| Technical SEO | Improve loading speed | Better page speed supports user experience and rankings. |
| On-page SEO | Perform keyword research | Identify search demand, difficulty, and intent. |
| On-page SEO | Optimize title tags, meta descriptions, headings, URLs, and body copy | Help users and search engines understand each page. |
| On-page SEO | Optimize images | Improve speed, accessibility, and image search visibility. |
| On-page SEO | Add internal links | Improve discovery, authority flow, and topical relationships. |
| Content SEO | Produce useful, original content | Satisfy user intent and build authority. |
| Content SEO | Refresh important content regularly | Maintain accuracy and recover declining performance. |
| Content SEO | Use semantic and related terms naturally | Improve topic coverage without keyword stuffing. |
| Off-page SEO | Earn relevant backlinks | Build authority and referral visibility. |
| Local SEO | Optimize Google Business Profile and local citations | Improve local search and map visibility. |
| Structured Data | Add relevant schema markup | Help search engines understand page entities and qualify rich results. |
| Core Web Vitals | Improve LCP, INP, and CLS | Support page experience and technical quality. |
| Trust | Add author info, citations, reviews, and clear contact details | Strengthen credibility and E-E-A-T signals. |
Common Mistakes
- Treating SEO as only keywords or only backlinks.
- Ignoring measurement setup before optimization.
- Optimizing individual pages without fixing crawlability and speed.
- Publishing content without internal links.
- Adding schema markup without validating it.