Alternative metrics are a measure of web-based scholarly interaction. They aim to measure such things as how often research is tweeted, blogged, downloaded or bookmarked.
Their development can be seen as a response to the impact of social networking on the research environment. Use alternative metrics to:
Alternative metrics can be used to compensate for some of the limitations of traditional research metrics as well as presenting a more well-rounded picture of research impact.
They should be used to supplement traditional metrics. Alternative measures can assist:
See the Altmetrics: a manifesto, posted on altmetrics.org, for further explanation about the development of this approach to measuring scholarly impact.
The following considerations may help you decide whether alternative metrics will meet your needs.
Potential benefits:
Possible drawbacks: