10 Critical SEO Mistakes Killing Your Rankings
By SEO & AEO PRO Team | December 15, 2025 | 9 min read
⚠️ Warning Signs
If your traffic has dropped or rankings have stalled, you're likely making one or more of these critical mistakes.
Mistake #1: Missing or Duplicate Title Tags
Title tags are the single most important on-page SEO factor.
Fix: Every page needs a unique, keyword-rich title under 60 characters.
Mistake #2: No Meta Descriptions
Fix: Write compelling meta descriptions (150-160 characters) for every page.
Mistake #3: Missing H1 Tags or Multiple H1s
Fix: One unique H1 per page that includes your target keyword.
Mistake #4: Ignoring Mobile Optimization
Fix: Ensure responsive design and touch-friendly navigation.
Mistake #5: Slow Page Speed
Fix: Optimize images, enable caching, and minimize JavaScript.
Mistake #6: No Schema Markup
Fix: Implement Organization, FAQ, Product, and Article schema as appropriate.
Mistake #7: Thin Content
Fix: Aim for 1,500+ words on key pages.
Mistake #8: Poor Internal Linking
Fix: Link related pages together with descriptive anchor text.
Mistake #9: No SSL Certificate (HTTPS)
Fix: Install SSL certificate and redirect all HTTP to HTTPS.
Mistake #10: Ignoring AEO
Fix: Optimize for both SEO and AEO using answer-first content and schema.