Creates automatic redirects for 404 traffic and page suggestions when matches are not found providing better service to your web visitors.
As long as the "Capture incoming 404 URLs" option is enabled in the options section, the 404 URLs will show up in the captured list as soon as a visitor hits a 404 page.
No there should be no noticeable slow down when running the plugin on your site.
Yes! 404 Redirected records the page/post ID number and looks up the most current permalink before redirecting the user.
No, that's not what this plugin is for. This plugin is designed to make your visitors experience better by automatically fixing 404 problems caused by typos.
I try to get to the support forums as often as I can. This plugin is just one of many things I have to work on. Sometimes it takes 6-8 months for me to get back to working it, I will work on trying to get better about this. In the meantime, please be patient or try finding me on Twitter/Facebook.