Why Technical SEO Still Matters in 2026
With AI-generated content flooding the web, technical excellence is now a genuine differentiator. Sites that are fast, crawlable, and structurally sound get a significant advantage in Google's ranking algorithms.
Crawlability Checklist
- Check robots.txt is not blocking important pages
- Submit XML sitemap to Google Search Console
- Fix crawl errors in Search Console (404s, soft 404s)
- Resolve redirect chains (keep redirects to one hop)
- Ensure all important pages are internally linked
Indexation Checklist
- Check noindex tags are only on pages you want excluded
- Verify canonical tags are correctly implemented
- Confirm all pages you want indexed are indexed in GSC
Performance Checklist
- LCP under 2.5 seconds on mobile
- CLS score under 0.1
- INP under 200ms
- Enable compression (Brotli/Gzip) on the server
- Implement lazy loading for below-the-fold images
Structured Data Checklist
- Implement Organisation schema on the homepage
- Add FAQPage schema to FAQ sections
- Add Article schema to blog posts
- Validate all schemas with Google's Rich Results Test