stanford online courses - SERP Analysis

https://online.stanford.edu/free-courses

https://online.stanford.edu/

https://online.stanford.edu/courses-and-programs

https://www.coursera.org/courses%3Fquery%3Dstanford

https://www.edx.org/school/stanfordonline

https://online.stanford.edu/explore%3Ffilter%255B0%255D%3Dfree_or_paid%253Afree%26keywords%3D%26items_per_page%3D12

https://online.stanford.edu/graduate-education

https://online.stanford.edu/explore

https://www.youtube.com/stanfordonline

https://www.coursera.org/partners/stanford