· Google algorithms are the sets of rules that Google uses to rank and return the most relevant pages for a certain search query. 1. Panda: Focuses on the quality of content. It penalizes low-quality or duplicate content and rewards high-quality, relevant content. 2. Penguin: Targets the quality of backlinks. It penalizes websites with spammy or manipulative backlinks and rewards those with high-quality, natural backlinks. 3. Hummingbird: A core algorithm update that aims to understand the intent behind a user's search query and provide more relevant results. 4. Mobile: Prioritizes mobile-friendly websites in search results, reflecting the increasing use of mobile devices for internet browsing. 5. Ra...