Technical SEO issues silently undermine even the best content and link building efforts. A site with crawl errors, indexation problems, slow page speed, or broken structured data cannot reach its full organic potential. This playbook provides a systematic approach to identifying, prioritizing, and resolving technical SEO issues — turning a one-time audit into an ongoing remediation program that keeps the site's technical foundation healthy.
Technical Audit Execution
Crawl Analysis
Begin with a comprehensive site crawl using Screaming Frog, Sitebulb, or a similar crawler. Configure the crawl to follow the same rules as Googlebot — respect robots.txt, follow redirects, and render JavaScript. Compare crawl results against your sitemap to identify pages that are submitted but not crawlable, and pages that are crawlable but not in the sitemap.
Key crawl metrics to evaluate:
- Crawl depth: Important pages should be reachable within 3 clicks from the homepage
- Response codes: Flag all 4xx errors, 5xx errors, and redirect chains
- Duplicate content: Identify pages with identical or near-identical content
- Orphan pages: Pages with no internal links pointing to them
- Crawl budget waste: Parameter URLs, faceted navigation, and thin pages consuming crawl resources
Indexation Assessment
Cross-reference crawl data with Google Search Console indexation reports. The gap between pages submitted and pages indexed reveals potential issues. Common indexation problems include noindex tags on important pages, canonical tag misconfigurations, and pages blocked by robots.txt that should be crawlable.
Issue Prioritization Framework
Not all technical issues deserve equal attention. Prioritize based on SEO impact and implementation effort using this framework:
- Critical (fix immediately): Issues blocking indexation of important pages, site-wide crawl errors, broken conversion tracking, or security vulnerabilities
- High (fix within 2 weeks): Redirect chains on high-traffic pages, Core Web Vitals failures, missing canonical tags, duplicate content issues
- Medium (fix within 30 days): Missing structured data, suboptimal URL structures, image optimization gaps, incomplete hreflang implementation
- Low (scheduled maintenance): Minor redirect cleanup, non-critical alt text gaps, old sitemap entries
Create a remediation backlog organized by priority level. Track each issue with its category, affected URLs, current status, and assigned owner. This backlog becomes the operational document that guides technical SEO work across sprints.
Core Web Vitals Remediation
LCP, FID, and CLS
Core Web Vitals are confirmed Google ranking factors. The three metrics — Largest Contentful Paint (LCP), First Input Delay (FID, being replaced by Interaction to Next Paint), and Cumulative Layout Shift (CLS) — measure loading performance, interactivity, and visual stability respectively.
Common remediation actions for each metric:
- LCP improvement: Optimize hero images, implement preload for critical resources, reduce server response time, and eliminate render-blocking scripts
- INP/FID improvement: Minimize main thread work, break up long tasks, defer non-critical JavaScript, and optimize event handlers
- CLS improvement: Set explicit dimensions on images and embeds, avoid dynamically injected content above the fold, and use CSS contain properties
For a comprehensive approach to performance optimization, follow our site speed optimization guide. Measure progress using both lab data (PageSpeed Insights) and field data (CrUX report in Search Console).
Redirect and URL Health
Redirect Audit
Audit all redirects for chains, loops, and unnecessary hops. A redirect chain (A → B → C → D) wastes crawl budget and dilutes link equity. Resolve chains by updating the initial redirect to point directly to the final destination. Use 301 redirects for permanent moves and 302s only for genuinely temporary redirects.
Broken Link Resolution
Identify and fix all internal broken links — they create dead ends for both users and crawlers. Update links to point to the correct current URL, or redirect the broken URL to the most relevant alternative. External broken links should be updated or removed. Broken link cleanup is one of the highest-ROI technical SEO tasks because it immediately improves crawl efficiency and user experience.
Structured Data Implementation
Implement structured data markup across the site using JSON-LD format. Structured data helps search engines understand content context, enables rich results in SERPs, and improves content extractability for generative engines.
Standard implementation includes:
- Organization schema on the homepage with name, logo, contact, and social profiles
- BreadcrumbList schema on all pages for enhanced navigation display
- Article schema on blog posts and knowledge base articles
- Service schema on service pages with description and provider
- FAQ schema on pages with question-answer content
- LocalBusiness schema for businesses with physical locations — see our local SEO guide
Use our Structured Data Generator to create and validate schema markup. Test all implementations with Google's Rich Results Test before deployment.
Ongoing Technical Monitoring
Technical SEO is not a one-time project — it requires continuous monitoring. Schedule automated crawls weekly, review Search Console for new errors daily, and monitor Core Web Vitals monthly. Include a technical health summary in the monthly SEO report to maintain visibility and accountability.
Set up alerts for critical issues: sudden indexation drops, new 5xx errors, Core Web Vitals regressions, or manual actions. Early detection prevents technical problems from compounding into traffic losses. For the complete audit methodology, refer to our SEO Audit Playbook.