<meta http-equiv="refresh" content="1;url=http://360digiworld.com/digital-marketing.html">
window.location.href = "http://360digiworld.com/
If you are not redirected automatically, follow the <a href='http://360digiworld.com/digital-marketing.html'>link to example
For completeness, I think the best way, if possible, is to use server redirects, so send a 301 in the header. This is easy to do via
.htaccess files using Apache, or via numerous plugins using WordPress. I am sure there are also plugins for all the major content management systems. Also, cPanel has very easy configuration for 301 redirects if you have that installed on your server.