1. Google Scholar is a freely available tool that traces the h5-index, and the h5-median metrics. To access journal metrics:
Click the hamburger icon ( ) on the left-hand corner and select "Metrics".
![An image showing the Metrics tab in Google Scholar](https://libapps-eu.s3.amazonaws.com/customers/404/images/GSmetrics1_small_.png)
Type in the search box the journal name e.g. The Journal of Academic Librarianship. Google Scholar traces the h5-index and the h5-median of the journal.
![An image showing h5-index and h5-median in Google Scholra](https://libapps-eu.s3.amazonaws.com/customers/404/images/GS_journal_metrics.png)
Alternatively, click VIEW ALL to reveal the journal categories by discipline.
![An image in Google Scholar showing VIEW ALL](https://libapps-eu.s3.amazonaws.com/customers/404/images/GS_metrics2_small_.png)
Browse the categories and subcategories of a specific field to find the list of top 20 journals in your field.
![An image showing categories of journals by discipline in Google Scholar.](https://libapps-eu.s3.amazonaws.com/customers/404/images/GS_metrics3_small_.png)