Your content can be perfect, but if search engines cannot crawl and index it properly, no one will find it. Technical SEO is the foundation that makes everything else work.
Crawlability
Can search engines reach and read your pages?
- Check robots.txt for unintended blocks
- Review XML sitemap for accuracy and completeness
- Monitor crawl stats in Google Search Console
- Fix 404 errors and broken redirects
- Ensure crawl budget is not wasted on low-value pages
Indexability
Are your pages being added to the search engine index?
- Check "URL Inspection" tool in Search Console for key pages
- Verify no important pages have "noindex" tags accidentally
- Review canonical tags to prevent duplicate content
- Monitor index coverage reports for warnings and errors
Site Speed
Performance directly affects rankings and user experience:
- Test Core Web Vitals (LCP, INP, CLS)
- Optimize images, minimize CSS/JS, implement caching
- Evaluate hosting performance (TTFB)
Mobile Usability
Google uses mobile-first indexing. Your mobile site IS your site:
- Test on real devices, not just emulators
- Check tap target sizes, font readability, horizontal scroll
- Verify all content is accessible on mobile (not hidden behind desktop-only elements)
AppWT provides comprehensive technical SEO audits with actionable fix recommendations. Request an audit.
Tags
Tony Paris
Founder and Tech Wizard at AppWT Web & AI Solutions. With over 29 years of experience in web development, Tony helps businesses succeed online through custom websites, SEO, and AI integration.
Learn more about TonyFrequently Asked Questions
What is a technical SEO audit?
A technical SEO audit examines the infrastructure of your website to identify issues that prevent search engines from properly crawling, indexing, and ranking your pages. It covers site speed, mobile usability, crawl errors, indexing status, security, and structured data.
How often should I do a technical SEO audit?
Perform a comprehensive audit quarterly. Monitor key metrics (crawl errors, Core Web Vitals, index status) weekly through Google Search Console. After any major site changes (redesign, migration, new features), conduct an immediate audit.
Can technical SEO issues affect a well-ranking site?
Yes. Technical issues can develop gradually and silently erode rankings. A site that ranks well today can lose positions if crawl errors increase, speed degrades, or indexing problems go unnoticed. Regular audits prevent this silent decline.
Enjoyed this article?
Share it with your network