If you're looking to Download Lighthouse Score on your Chromebook laptop Then read the following guideline.

Simple website speed score visualisation. Use 6 rating parameters to produce your Speed Score the way Google ranks your site. • See how your score is calculated. Change the score or value directly using the graph and watch the outcome on the individual metric and the overall Speed Score. • Improve your SEO. Benchmark your site against your competitors. Compare your score against values of other websites in your niche. • Improve your knowledge. Explanations for calculations and equations used. • Improve your actions. The results of the calculations show actionable information for making improvements.