Added admin option to ignore URLs.
Added option to add multiple redirect URLs at the same time.
Added option to add the same redirect URL for multiple entries at the same time.
Added option to delete multiple entries at the same time.
Added "Referrer" field to display the URLs that linked to the 404 page.
Added option to search entries by URL or Redirect URL.
Added tabs to filter by links with or without redirects.
Added option to order by Entry date, Last view date and View count in both ascending and descending order.
Added admin option to add redirects using Regular Expressions.
Made some CSS adjustments to make longer links fit.
P.S. For those who want to donate, I have added a donation link in the resource description.