Crawling: Search engines like yahoo use automatic programs called crawlers or spiders to navigate the net. These crawlers start out by visiting an index of identified Websites and pursuing one-way links on People pages to discover new types. 1. Bid Amount of money: Advertisers set bids, indicating the most volume https://seo19626.timeblog.net/67238304/the-single-best-strategy-to-use-for-seo