As a result of this absence of warranties and also assurance, a business that counts heavily on internet search engine web traffic can experience significant losses if the internet search engine stop sending site visitors. Internet search engine can change their formulas, impacting a site's placement, possibly resulting in a serious loss of traffic. According to Google's Chief Executive Officer, Eric Schmidt, in 2010, Google made over 500 formula changes-- practically 1.5 per day. It is considered a smart business method for site drivers to free themselves from dependancy on online search engine traffic. In addition to availability in terms of internet spiders (attended to over), customer internet access has actually ended up being progressively essential for Search Engine Optimization.