Well, yes, it is, until you get to complex pages with dynamic content. Think about on-site search results, Flash content, forms, animations and other dynamic resources. There are many reasons why a web crawler would not see your website in the same way that your human visitors do. In fact, many businesses take steps to ensure that web crawlers âseeâ all of the content available.
All estimates for wind power include the cost of purchasing capital and paying for operations and maintenance (O&M) of wind turbines. For the studies we examined, capital costs ranged from $48 to $88 per megawatt-hour, while O&M costs ranged from $9.8 to $21 per megawatt-hour.
Offshore Wind Turbines Keep Growing in Size. Whipped by winds exceeding 90 mph and battered by 15-foot waves, hundreds of wind turbines produce electricity off the coast of the North Sea and send it onshore to power homes and businesses in the United Kingdom, Germany and Denmark.