A technical SEO audit evaluates your website's technical infrastructure to ensure search engine crawlers can index your pages. Resolving technical indexing issues is a critical step in search engine optimization.
Step 1: Audit Crawlability & Site Architecture
Begin by checking how search engine bots crawl your website's link structure.
- Fix Broken Links (404 Errors): Crawl your website using tools like Screaming Frog or search console reports to identify broken internal links. Update or redirect these links to active pages.
- Resolve Redirect Chains: Multiple redirect hops (e.g., A → B → C) waste crawl budget and slow down page loading. Point internal links directly to their final destinations.
- Orphan Pages: Ensure every indexable page is linked from at least one other page on the site. Orphan pages are difficult for crawlers to discover.
Step 2: Canonicalization and Duplicate Content
Duplicate pages can dilute search equity and confuse search crawlers. This can happen when a page is accessible via multiple URLs (e.g., HTTP vs HTTPS, non-WWW vs WWW, or paths ending with index.php).
To resolve this, enforce canonical routing redirects on your server and declare explicit canonical link tags on every page:
<!-- Declare the canonical location -->
<link rel="canonical" href="https://umakantdev.com/blog/technical-seo-audit-checklist">Step 3: Analyze Page Speeds and Performance
Page loading speed is a search ranking factor. Use testing tools like PageSpeed Insights to check your performance metrics:
- Optimize server response times to keep Time to First Byte (TTFB) under 800ms.
- Optimize image assets to reduce file sizes.
- Minimize render-blocking CSS and JS scripts.
Step 4: Check Sitemaps and robots.txt Compliance
Ensure your sitemap and robots.txt files are configured correctly:
- Verify that your robots.txt file does not block search engines from crawling critical resource styles (CSS) or logic scripts (JS).
- Check that your dynamic sitemap.xml updates when new articles are published.
- Submit your sitemap to search consoles to monitor indexing status.
Technical SEO Checklist
| Audit Check | Verification Tool | Target Status |
|---|---|---|
| Robots.txt Location | Browser (/robots.txt) |
Valid schema, points to sitemap.xml |
| Sitemap Integration | Google Search Console | Successfully parsed, no errors |
| Canonical URLs | HTML Source Code | Match primary self-referencing address |
| SSL Encryption | SSL Labs Validator | Active HTTPS, valid SSL certificate |
| Structured Microdata | Rich Results Test | JSON-LD parsed without errors |
Conclusion
Performing technical SEO audits helps ensure your website is search-engine friendly. Resolving indexing issues and optimizing crawl budget helps build organic search traffic, supporting your Google AdSense monetization goals.