Search trends are a great way to see what's popular. Using Google Trends you can find out trends for your favorite topics. You can also see how often they’ve been searched on Google over time. This is really good to see world’s interest in your favorite topics.
To help you further, Google today introduced new embeddable Google Trends gadget to track your favorite trends, right on your own website. It's as easy as "cut and paste" to showcase the rising popularity of your own idols, even if they're not on a hit television show. You get to choose which trends you want to track.
It is very much easy. Just copy and paste the code into your blog or website.