Do you have problems using Lighthouse/Page Speed Insights from Google?

I am building a guide to gather all the informations about it: 1. How does Google's Lighthouse extension work and measure? 2. How Google Page Speed Insights works and measures? 3. What's the difference between the 2 tools? 4. Which tool do I prefer? 5. Who is concerned by the use of these 2 tools? 6. The different scores and indicators for optimizing SEO and boosting site speed, with clear, precise explanations 7. 8 turnkey tips for optimizing your Performance score 8. To go even further, Google Search Console Are you interested in downloading it? It's completely FREE of course, and I can send it to you on Linkedin, no e-mail required.