Internet Archive Wayback Machine Link Fixer wordpress.org

The Internet Archive released a WordPress plugin not too long ago:

Internet Archive Wayback Machine Link Fixer is a WordPress plugin designed to combat link rot—the gradual decay of web links as pages are moved, changed, or taken down. It automatically scans your post content — on save and across existing posts — to detect outbound links. For each one, it checks the Internet Archive’s Wayback Machine for an archived version and creates a snapshot if one isn’t available.

Via Michael Tsai:

The part where it replaces broken links with archive links is implemented in JavaScript. I like that it doesn’t modify the post content in your database. It seems safe to install the plug-in without worrying about it messing anything up. However, I had kind of hoped that it would fix the links as part of the PHP rendering process. Doing it in JavaScript means that the fixed links are not available in the actual HTML tags on the page. And the data that the JavaScript uses is stored in an invisible <div> under the attribute data-iawmlf-post-links, which makes the page fail validation.

I love the idea of this plugin, but I do not love this implementation. I think I understand why it works this way: for the nondestructive property mentioned by Tsai, and also to account for its dependence on a third-party service of varying reliability. I would love to see a demo of this plugin in action.