WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: Built-in import/export functions not working as expected., by rjh427 Turns out I had an error in my nested comments XML. Correct that and nested comments display correctly after all. So the ReadyMade WordPress Importer plugin is indeed a win. Marking this resolved because while the RSS-Importer plugin is still broken, I’ve found a workaround/alternate solution. Reply To: Built-in import/export functions not working as expected.