# The Sheridan Libraries
**Source**: https://guides.library.jhu.edu/metrics
**Parent**: https://www.library.jhu.edu/library-services/scholarly-communication/
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# Scholarly Metrics
All about metrics: definitions, how-to, and tools.
- [Home](https://guides.library.jhu.edu/metrics/home)
- [Journal Metrics](https://guides.library.jhu.edu/metrics/journal-metrics)
- [Article Metrics](https://guides.library.jhu.edu/metrics/article-metrics)
- [Author Metrics](https://guides.library.jhu.edu/metrics/author-metrics)
- [Book Metrics](https://guides.library.jhu.edu/metrics/book-metrics "Book Metrics")
- [Altmetrics](https://guides.library.jhu.edu/metrics/altmetrics "based on blogs, Twitter, etc.")
- [Data Metrics](https://guides.library.jhu.edu/metrics/data-metrics "Metrics about data sets.")
- [Caution about Metrics](https://guides.library.jhu.edu/c.php?g=202558&p=10086503)
- [How to use SciVal](https://guides.library.jhu.edu/metrics/scival)
- [How to use Dimensions](https://guides.library.jhu.edu/metrics/Dimensions)
- [Five Action Items Researchers Can Take Today](https://guides.library.jhu.edu/metrics/Five_Actions_Today)
## Your Librarian
[Email Me](mailto:jhelouvry@jhu.edu "jhelouvry@jhu.edu")
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**Contact:**
410-516-2461
**Subjects:** [Education](https://guides.library.jhu.edu/education-guides), [Psychology](https://guides.library.jhu.edu/psychology-guides)
## Measuring Scholarly Output
There are many ways to count, measure, rank, and compare journals, articles, authors, labs, and institutions, based on their scholarly output. This guide doesn't include detail on all the different metrics, but will get you started.
By properly using scholarly metrics, you can create a story, supported by quantitative evidence, demonstrating the value and impact of your work.
Explore the tabs on the left to find tools, tips, and context for different types of metrics.
- [**Next:** Journal Metrics >>](https://guides.library.jhu.edu/metrics/journal-metrics)