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D8 - Configuration - Search and Metadata - URL Aliases - List Tab

1. Navigate to the Alias List

Go to Admin Menu > Configuration > Search and Metadata > URL Aliases.

The list on this tab contains all of the aliases used on the site.

D8 - Configuration - Search and Metadata - URL Aliases - Filter Aliases

2. Filter Aliases

To filter for a specific alias, just type a part of the alias in the Filter Aliases box and then click the Filter button.

To quickly clear your filter, just click the Reset button.