As per the web update concern i like to say there is so many website available that provide you best tips for updating website which might be very useful for you. According to me you need to SEO activity to keep your website ranking up to date.
You need to change content or other think on your site? you have need to cpanel login, and today more update has come in search engines so you really need to change content and require to best optimization. so you can be make backlink for your website.