
Google is rolling out a major core update during 3rd Dec 2020 to 17th Dec 2020. It's called 'the December 2020 Core Update' by Google team.

The latest Google core update at May 2020 introduced new user experience related signals and Core Web Vitals. Although Core Web Vitals metrics aren't new except CLS (Cumulative Layout Shift), it draws the attention of most publishers and website owners.

Google Lighthouse performance score is very important for SEO. Many publishers have seen SEO performance increase by optimising page speed. But when looking at our own website we can see lots of third-party scripts — what can we do to improve the Google Lighthouse performance score?