While People Tags enjoy good support in NationBuilder, management of Page Tags is quite limited. "Website" / / "Tags" has no search capability and the listing doesn't even have good pagination (only forward and back). More substantially, once created, the UI doesn't allow Page Tag slugs to be edited. That's a significant usability issue for administrators. Easy to see how confusion on page tagging for a site can run rampant on the team with no means of remedy.
You can edit page tag slugs by going under Website > Tags then clicking the edit pencil. But the search functionality is limited and is something we will consider improving.
It's also possible to search by tag from the `/pages` view of the website: