Corpus overview takes the journal as the unit of analysis — publication volume, co-authorship, citations and team science across journals and years.
Author spotlight takes the author as the unit of analysis — add several researchers and compare their output, collaboration and impact.
Paper comparison takes the paper as the unit of analysis — add one or more papers and compare their citations, disruptiveness (Di) and more, side by side.
All three give rich insights into research productivity, with several ways to slice and compare.