About our data

An overview of how Altmetric collect and display altmetrics


Our sources

A unique mixture of academic and mainstream sources help build a more complete picture of research impact. Read more >>


How does it work?

Find out how our technology tracks, collates and disambiguates shares and mentions of articles, books, reports, grey literature and more. Read more >>


Altmetric details page

A collated, real-time record of the online attention for an individual piece of scholarly content. Read more >>


The donut and score

Our colorful visualization and score provide an at-a-glance summary of the activity for an individual output. Read more >>