外掛

Smart Custom 404 Error Page

404 Not found report

Link Juice Keeper

404 Error Monitor

404 to 301 – Redirect, Log and Notify 404 Errors

404Like

Post Category Prev-Next Link Fix

PF404 for PetFinder

Genesis Widgetized Not Found & 404 – Easy Setup for 404 Page and Search Not Found

Custom 404 Error Page

404 Page by SeedProd