Manually exploring S3 bucket contents will show you lots of the details, but a high level summary can sometimes be what you need. Built using Python, Boto, Numpy and Matplotlib
cd bucket_info
pipenv install
Listing your buckets
pipenv run python list_buckets.py
Getting Summary of bucket stats
pipenv run python bucket_info.py martin-laura.com.png
Getting summary of prefix
pipenv run python bucket_info.py martin-laura.com.png assets/