Hi, I'm Giacomo. I connect the dots between Research & Development, Web Performance, and Search.

Research and Notes

• 30 Sept 2026
  How AI Agents Use Websites, Where They Fail, and What to Fix, external link to merj.commerj.com
• 03 Mar 2026
  Your Accept-Language Redirects Could Be Blocking Search Engines and AI Crawlers, external link to merj.commerj.com
• 17 Dec 2024
  The rise of the AI crawler, external link to vercel.comvercel.com
• 31 Jul 2024
  How Google handles JavaScript throughout the indexing process, external link to vercel.comvercel.com
• 23 Apr 2024
  Discovering and Diagnosing a Google AdSense Rendering Bug, external link to merj.commerj.com