Description meta tags are important because Google might use them as snippets for your pages. Note that we say "might" because Google may choose to use a relevant section of your page's visible text if it does a good job of matching up with a user's query. Adding description meta tags to each of your pages is always a good practice in case Google cannot find a good selection of text to use in the snippet. The Webmaster Central Blog has informative posts on improving snippets with better description meta tags18 and better snippets for your users19. We also have a handy Help Center article on how to create good titles and snippets20. Internet Marketing Services
If Google finds two identical pieces of content, whether on your own site, or on another you’re not even aware of, it will only index one of those pages. You should be aware of scraper sites, stealing your content automatically and republishing as your own. Here’s Graham Charlton’s thorough investigation on what to if your content ends up working better for somebody else.
But while you're maintaining the fun level on set, remain vigilant. It's your job to pay attention to the little things, like making sure all of the mics are on or noticing if the lighting changes. Record each section many times and have your talent play with inflections. When you think they've nailed the shot … get just one more. At this point, your talent is already on a roll, and options will help tremendously during editing. Search Engine Optimization (SEO)