It is a plugin that can do the next thing is set in admin (a specialized component mini) a word that is meant to be displayed with links to a particular site. That word can be found in more items being introduced in those Articles without any link. Adding a link to that word automatically this plugin. Link can be set with or without target = "_blank" and with or without rel = "nofollow". Mini-component management can add as many words it wants and every word can assign a link (can be single or can find that link and other words).

Link to extension in extensions directory: Extension Replace Words Joomla extensions

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