Free Technical SEO Audit Checklist (Downloadable PDF)

Technical SEO Audit

Take control of your website’s health with our free, comprehensive Technical SEO Audit Checklist — a step-by-step guide to fixing crawl errors, improving page speed, and boosting visibility in Google Search.

Introduction: The Value of a Technical SEO Audit

You’re publishing high-quality content. You’ve optimized for keywords. You’ve built backlinks from reputable sources. But your rankings aren’t moving — and you’re not seeing the traffic growth you expected.

What could be holding you back? More often than not, the issue isn’t with your content or marketing strategy — it’s with your technical SEO foundation .

A technical SEO audit helps uncover hidden issues that prevent Google from properly crawling, indexing, and ranking your site. And while audits can feel overwhelming — especially if you’re not a developer — they don’t have to be.

That’s why we created this free downloadable Technical SEO Audit Checklist — to help anyone identify and fix critical technical issues in under an hour.

Whether you run a WordPress blog, a Shopify store, or a custom-built business website, this checklist gives you a clear framework to ensure your site is search-engine-ready.

Let’s dive into what the checklist covers — and how you can use it to improve your site’s performance.

What Is a Technical SEO Audit?

A technical SEO audit evaluates how well your website adheres to best practices that allow search engines like Google to efficiently crawl, index, and rank your content.

Unlike content or off-page SEO, which focus on relevance and authority, technical SEO ensures your site works well under the hood — so your content gets seen by both users and crawlers.

Key Areas Covered in a Technical SEO Audit:

  • Crawlability: Can Google access all your important pages?
  • Indexing: Are those pages being indexed correctly?
  • Performance: Does your site load quickly and smoothly?
  • Mobile Usability: Does your site work well on mobile devices?
  • Structured Data: Does Google understand what your content means?
  • Security: Is your site secure and free from malware?
  • Sitemap & robots.txt: Are crawlers guided properly through your site?
  • Core Web Vitals: Are you meeting Google’s user experience standards?

These elements form the backbone of your site’s ability to rank — and they must be regularly maintained to avoid performance drops.

Why You Need This Checklist

Running a technical SEO audit doesn’t have to take days or require coding skills. Our Technical SEO Audit Checklist makes the process simple, fast, and repeatable.

Here’s what makes it valuable:

  • No coding required – Easy to use for marketers, bloggers, and small business owners
  • Platform-agnostic – Works for WordPress, Shopify, Wix, Squarespace, and custom websites
  • Action-oriented – Clear steps to follow without confusion
  • Time-efficient – Most audits take under 60 minutes
  • Comprehensive – Covers all essential elements of technical SEO
  • Downloadable PDF – Save it, print it, or share it with your team

Think of it as your SEO maintenance plan — helping you stay ahead of issues before they impact your rankings.

SEO

What’s Inside the Technical SEO Audit Checklist

Here’s a detailed breakdown of the key sections included in the checklist — so you know exactly what you’ll get when you download.

Section 1: Crawlability & Indexing

Ensure Google can access and understand your site.

Tasks Include:

  • Verify your site is verified in Google Search Console
  • Check for crawl errors using GSC Coverage Report
  • Review noindex tags and remove them from important pages
  • Ensure robots.txt allows access to core content
  • Fix broken internal links using Redirection plugin or Screaming Frog
  • Monitor URL parameters via GSC to avoid duplicate content
  • Use the URL Inspection Tool to request indexing of new pages

This section ensures your most valuable content is accessible and visible to Googlebot.

Section 2: Page Speed Optimization

Speed matters — for users and Google.

Tasks Include:

  • Run performance test using PageSpeed Insights or Lighthouse
  • Optimize images and videos (compress, lazy-load)
  • Enable browser caching
  • Minify CSS, JavaScript, and HTML
  • Use a CDN for global performance improvements
  • Defer non-critical scripts
  • Preload key resources (e.g., fonts, main content)
  • Limit third-party tracking scripts that slow down page load

Each task includes a brief explanation and suggested tools to complete it — making optimization easy even for beginners.

Section 3: Mobile Usability

Google uses mobile-first indexing , so your site must perform well on smartphones and tablets.

Tasks Include:

  • Test with Google’s Mobile-Friendly Test tool
  • Adjust tap targets and font sizes
  • Avoid intrusive interstitials
  • Fix viewport issues
  • Ensure responsive design across devices
  • Test layout shifts and responsiveness using Chrome DevTools
  • Improve Cumulative Layout Shift (CLS) scores

This section helps you align with Google’s mobile usability guidelines and deliver a better experience to your visitors.

Section 4: Structured Data & Schema Markup

Schema markup helps Google understand your content — and appear in rich results.

Tasks Include:

  • Add schema types like Article, FAQ, Product, BreadcrumbList
  • Validate structured data using Google’s Rich Results Tool
  • Update schema when content changes
  • Monitor enhancements in Google Search Console
  • Fix validation errors to maintain eligibility for rich snippets
  • Use JSON-LD format preferred by Google

By implementing structured data, you increase your chances of appearing in featured snippets, voice search, and Google Discover.

Section 5: Sitemap & Robots.txt Setup

Your sitemap and robots.txt file are critical for guiding Google through your site.

Tasks Include:

  • Submit your XML sitemap to Google Search Console
  • Ensure sitemap includes all important pages
  • Block low-value URLs via robots.txt
  • Review crawl settings regularly
  • Fix any submitted URLs not indexed warnings
  • Resubmit sitemap after major updates
  • Use sitemap indexes for large sites

This ensures Google finds and understands every important part of your website — and avoids wasting time on irrelevant ones.

Section 6: Core Web Vitals Monitoring

Google now considers user experience a ranking factor — and Core Web Vitals are at the heart of it.

Tasks Include:

  • Monitor CWV score in Google Search Console
  • Track Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS)
  • Optimize high-traffic pages first
  • Improve scores with image optimization, lazy loading, and code cleanup
  • Use Lighthouse diagnostics to identify bottlenecks
  • Prioritize performance fixes based on real-world data

Improving these metrics leads to better engagement, lower bounce rates, and stronger organic rankings.

Section 7: Security & Best Practices

Security plays a role in SEO — and trust.

Tasks Include:

  • Ensure HTTPS is active and enforced
  • Redirect HTTP to HTTPS where needed
  • Remove malware or hacked content
  • Avoid outdated or insecure forms of tracking
  • Regularly update plugins and themes
  • Set up email alerts in Google Search Console for security issues

A secure site builds trust with users and search engines alike.

Section 8: Tools & Resources

Use these tools to complete your audit faster and more effectively.

Recommended Tools:

  • Google Search Console – For crawl, indexing, and enhancement reports
  • Screaming Frog SEO Spider – To audit metadata and links at scale
  • PageSpeed Insights / Lighthouse – For performance analysis
  • GTmetrix / WebPageTest – Detailed waterfall view of load time
  • JSON-LD for SEO / Yoast SEO / Rank Math – For structured data implementation
  • Redirection Plugin (for WordPress) – To fix broken links and redirect chains
  • Chrome DevTools – For layout testing and debugging
  • Ahrefs / SEMrush – For competitor benchmarking and keyword tracking

Each tool is briefly described so you know how to use it — and how it supports your audit.

How to Use the Checklist Effectively

To get the most out of the checklist, follow these best practices:

1. Audit Your Site Quarterly

Set a recurring reminder to review your technical health every three months.

2. Prioritize Based on Impact

Fix crawl errors and indexing issues before optimizing speed or schema.

3. Combine With Google Search Console

Use GSC to validate fixes and monitor real-time performance.

4. Track Progress Over Time

Save each completed checklist to compare improvements and spot trends.

5. Update It As Needed

If you launch new features, change platforms, or redesign your site, update the checklist accordingly.

6. Share With Your Team

Use the checklist as a shared reference point for developers, designers, and content teams.

This ensures your site remains technically sound — and ready to rank.

Who Should Use This Checklist

SEO Audit
SEO Audit

This checklist was designed with non-developers in mind , but it’s useful for a wide range of professionals and website owners.

Ideal users include:

  • Content creators – Ensure published content gets indexed and ranks well
  • Marketers – Run quick audits before campaigns go live
  • Website owners – Maintain healthy site structure and performance
  • E-commerce store admins – Prevent duplicate content and slow load times
  • SEO beginners – Learn the fundamentals through action
  • Freelancers and agencies – Standardize audits across multiple clients

It’s perfect for busy teams who need a structured way to improve their site’s SEO health — without getting lost in complex technical jargon.

Real-World Benefits of Using This Checklist

Using the checklist leads to tangible improvements in your site’s performance and visibility.

Higher Indexing Rates

Fix crawl errors and missing pages — ensuring Google sees your content.

Improved Page Speed

Optimize load time and enhance user experience.

Better Mobile Performance

Pass mobile usability checks and rank higher on mobile search.

Enhanced Rich Snippets

Add structured data and qualify for rich results like FAQs, products, and reviews.

Stronger Overall SEO Foundation

Regular maintenance prevents major issues from arising.

These benefits compound over time — especially when used consistently across your digital strategy.

Step-by-Step Guide to Running a Technical SEO Audit

Use this roadmap to walk through the checklist and apply it effectively.

Step 1: Download the Checklist

Get the checklist and save it for future use.

Step 2: Open Google Search Console

Log in and navigate to the relevant reports:

  • Coverage
  • Enhancements
  • Core Web Vitals
  • Performance
  • Manual Actions

Step 3: Crawl Your Site (Optional)

Use Screaming Frog to audit metadata, headers, and internal linking.

Step 4: Start With High-Impact Fixes

Focus on crawl errors, indexing issues, and speed improvements first.

Step 5: Move to Medium-Priority Items

Improve structured data, internal linking, and mobile usability.

Step 6: Finish With Lower-Priority Improvements

Tweak canonical tags, optimize pagination, and refine metadata.

Step 7: Re-Audit Monthly or Quarterly

Schedule regular checkups to maintain strong technical health.

This step-by-step approach ensures you cover everything — without feeling overwhelmed.

Advanced Tips for Maximizing the Checklist

For those looking to go beyond the basics, here are some advanced strategies:

Automate Audits

Use Screaming Frog Custom Extraction or Ahrefs Site Audit to automate parts of your workflow.

Integrate with Analytics

Cross-reference GSC data with Google Analytics to understand behavior changes after fixes.

Monitor Keyword Rankings

Use Ahrefs or SEMrush to track keyword movement post-audit.

Implement Tracking Scripts

Use Google Tag Manager to manage schema, analytics, and tracking scripts cleanly.

Educate Your Team

Share the checklist internally so everyone understands technical SEO best practices.

Benchmark Against Competitors

Compare your performance against top-ranking competitors using tools like Ubersuggest or SimilarWeb.

These tips help you turn the checklist into a long-term SEO asset.

Case Study: Before and After Using the Checklist

To show the real-world impact of a technical SEO audit, here’s a mini-case study.

Example Website: Online Education Blog

Initial Issues:

  • Low indexing rate (only 60% of pages indexed)
  • Poor page speed (LCP: 5.8s, CLS: 1.2)
  • Missing schema on key landing pages
  • Multiple crawl errors from broken internal links

Changes Made:

  • Fixed crawl errors using Redirection plugin
  • Removed noindex tags from cornerstone content
  • Optimized images and enabled lazy loading
  • Added FAQ schema to support pages
  • Submitted updated sitemap in Google Search Console

Results After One Month:

Metric
Before
After
% Change
Pages Indexed
60%
95%
+58%
LCP (Largest Contentful Paint)
5.8s
2.1s
-64%
CLS (Cumulative Layout Shift)
1.2
0.1
-92%
Organic Traffic
10,000/month
13,500/month
+35%

Free Technical SEO Audit Checklist

A step-by-step guide to identifying and fixing technical SEO issues in under 60 minutes

Section 1: Crawlability & Indexing

Task
Done?
Verify site is verified in Google Search Console
Check Coverage Report for crawl errors (4xx, 5xx)
Review noindex tags and remove from important pages
Ensure robots.txt allows access to core content
Fix broken internal links using Redirection plugin or Screaming Frog
Monitor URL parameters via GSC to avoid duplicate content
Use the URL Inspection Tool to request indexing of new pages

Section 2: Page Speed Optimization

Task
Done?
Run performance test via PageSpeed Insights / Lighthouse
Compress large images (use WebP or AVIF)
Enable browser caching (WP Rocket, LiteSpeed Cache)
Minify CSS, JavaScript, and HTML
Defer non-critical scripts
Use lazy loading for images and videos
Consider CDN integration for global audiences
Optimize server response time (upgrade hosting if needed)

Section 3: Mobile Usability

Task
Done?
Test with Google’s Mobile-Friendly Test tool
Adjust tap targets and spacing
Avoid intrusive interstitials
Ensure responsive design across devices
Fix viewport issues
Improve Cumulative Layout Shift (CLS) score
Validate mobile usability via GSC report

Section 4: Structured Data & Schema Markup

Task
Done?
Add schema types (Article, FAQ, Product, etc.)
Use JSON-LD format preferred by Google
Validate structured data with Rich Results Tool
Update schema when content changes
Monitor enhancements in Google Search Console
Fix validation errors to maintain rich snippet eligibility

Section 5: Sitemap & Robots.txt Setup

Task
Done?
Submit XML sitemap to Google Search Console
Ensure sitemap includes all important pages
Block low-value filtered/paginated URLs via robots.txt
Review crawl settings regularly
Fix any “Submitted URLs not indexed” warnings
Resubmit sitemap after major updates
Use sitemap indexes for large sites

Section 6: Core Web Vitals Monitoring

Task
Done?
Monitor CWV score in Google Search Console
Track Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS)
Optimize high-traffic pages first
Improve scores with image optimization, lazy loading, and code cleanup
Use Lighthouse diagnostics to identify bottlenecks
Prioritize fixes based on real-world data

Section 7: Security & Best Practices

Task
Done?
Ensure HTTPS is active and enforced
Redirect HTTP to HTTPS where needed
Remove malware or hacked content
Avoid outdated or insecure tracking scripts
Regularly update plugins and themes
Set up email alerts in GSC for security issues

Section 8: Tools & Resources

Google Search Console – For crawl, indexing, and enhancement reports
Screaming Frog SEO Spider – To audit metadata and links at scale
PageSpeed Insights / Lighthouse – For performance analysis
GTmetrix / WebPageTest – Detailed waterfall view of load time
JSON-LD for SEO / Yoast SEO / Rank Math – For structured data implementation
Redirection Plugin (for WordPress) – To fix broken links and redirect chains
Chrome DevTools – For layout testing and debugging
Ahrefs / SEMrush – For competitor benchmarking and keyword tracking

Conclusion: Stay Ahead With Regular Technical SEO Maintenance

Technical SEO isn’t a one-time task — it’s a continuous effort. With this checklist, you’ll always have a reliable roadmap to keep your site running smoothly.

From fixing crawl errors to improving speed and structured data, this checklist helps you build a stronger foundation for long-term SEO success. So don’t wait for Google to penalize your site — start auditing today. Because when your site works better, your rankings will too.

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