Have you ever applied a query on search engine and it seems to appear first all the time you need to get the results? The reason why some website links are always appearing top in all the search engine results is because of SEO. Search Engine Optimization (SEO) is simply a marketing technique applied all over the world, and in this case Philadelphia.
SEO is actually a technique which helps various businesses get ranked as top in all search engines. SEO creates traffic, and this is actually the avenue to easy access of a business. The traffic created leads to businesses ranked top even before the full query is inserted.