innovation of internet has been an obvious thing in the modern society to an extent that high number of people, who are online, creates a traffic jam that end up slowing down the operation of a search engine. the main objective behind formation of SEO was to improve search of information from the internet thus making SEO a marketing discipline aiming at addressing growing visibility in unpaid search engines. SEO has both creative as well as technical elements needed for improvement if rankings, driving the traffic and increases awareness on the usage of search engines. words on a page and the link between a site and a person entail some of the core aspects of SEO. In other occasions, SEO only takes care of structuring a site in a more that a search engine can be able to understand. Therefore, SEO does not only create engine-friendly websites but also makes sure that your site is also better for other people. nearly all information obtained from internet come from the numerous websites evident online. However, numerous IT specialists hold on the assertion that use of SEOCrawler SEO Spider Crawler Tool to screen their websites. Use of web-crawlers aid in updating a website to an extent that search results are fresh every time a person uses a search engine. the function of Spider crawler is to open up a search engine such that it can have that ability of finding the correct match of words that a person happen to be finding through the engine. The crawlers have the ability of seeing words, images as well as videos in a website.
Besides, crawlers can identify a specific place that a content applies in the website and the person pointing on the particular content. rating a websites is much simple using the crawlers it shows the origin of information emanating from an explicit website or not. Conclusively, crawler gives an assistance in finding perfect match for the words that a person may be searching in a website or a search engine. Web-crawling tools are paid services with ranging amount of money depending on the type of web-crawler, which is available. For example, for 149 euros one can get visual SEO. Despite the basic version of this SEO being free, it is has various restrictions. On the other hand, the paid version offer a inclusive SEO plans and aids in contribution a full control of the XMT site map. The above evidence on SEO proves that one can select which kind of search engine how or she would be using Websites deprived of a crawler have limited access of current information that a person might be searching online. Nevertheless, developed sites like Google have developed scholars that makes search engines better for finding constant information.