Hi, I know there are other lot of services like this. But I like yours. Its simple and quick. Thank you for your hard work. You planning to keep this as free s

Hi, I know there are other lot of services like this. But I like yours. Its simple and quick. Thank you for your hard work. You planning to keep this as free service? Ideas: - Certificate Expiry warning,maybe a month before the expiry day or so. - URL redirection test etc.