TO GET TO KNOW LAST UPDATE OF ANY WEBSITE
It will be very useful for us to know when the website is last updated,that is whether new posts are posted ,content of the page is updated .We can find webpage recently updated date,time with a simple trick.
1. Just open any website in the Firefox and paste below JavaScript code in the address bar by replacing website URL
javascript:alert(document.lastModified)
an press enter to to know last updated date and time of website.