Pre-Deployment SEO Checks: 14 Tasks with HTML Examples

Before sending a website live, it is essential to conduct a thorough pre-deployment SEO checklist to ensure search engines and visitors can effectively access content. This 14-step process covers HTML metadata, content, images, performance, and indexing. Begin by assigning a clear purpose to each page, ensuring the content matches the title and the next steps are apparent.

Avoid publishing similar service pages. Write unique, descriptive title tags for every critical page and include 150-160 character meta descriptions. Use a single H1 per page, maintaining a logical hierarchy for SEO and accessibility. Eliminate placeholder text, broken links, and inaccurate pricing or service descriptions before deployment.

Naturally integrate relevant keywords without overusing them. Create concise, informative URLs that reflect the page hierarchy. If migrating or updating URLs, implement 301 redirects. Link related pages using contextual anchor text. Optimize images using modern formats like WebP or AVIF, compress them, and provide descriptive alt text for informative images while omitting alt attributes for decorative graphics.

Test the mobile experience, aiming for touch target sizing, zero horizontal scrolling, and smooth navigation menu behavior. Verify that production URLs are indexed correctly by checking robots.txt and meta robots settings, and ensure staging rules are disabled. Implement canonical URLs to prevent duplicate content issues and confirm SSL certificates are valid.

Lastly, thoroughly test contact forms, webhook integrations, and the sitemap.xml before going live. For more comprehensive support, consider AI Build Infra's web development services.