Originally from Japan, as well as the surrounding Asian region, it hitchhiked its way to a city just NE of Atlanta GA. From there, it's been working its way across the South.
Researchers continue to monitor both its range and its local impact. Prevailing questions include whether or not they injure the local ecosystem. Will they, for example, overtake already existing orb spider populations. It's already been noted that the Joro spider is uniquely capable of eating invasive brown marmorated stink bugs.
One of the important things to know about JoroSpider.com is that it pursues a balance of appreciating the spider, while giving it an objective assessment scientifically. It's well researched, and always adding new references and articles.
As an unabashed Joro spider fanboy, I'm unashamedly biased. Summer is here and no doubt people will be looking online to learn more. Take a look at JoroSpider.com and then take a look at your backyard.