| robot | A script or program used by search engines to perform various automated tasks like crawling web pages for indexing. |
| quality index | Quality Index is like Yahoos version of Googles Adwords Quality Score. It can affect a users cost per click and ranking. |
| penguin | Google Penguin is a series of algorithm updates designed to improve Google results. Penguin is considered to be an update that focuses on link related metrics. |
| unique content | Unique content is a term used in SEO to mean text based content that is original and has not been used before. If a webpage is said to be lacking in unique content, it means that it has little content that is unique to that particular page. |
| hamburger button | A popular button that comes with a hamburger looks-like icon with three horizontal lines and which typically opens up into a navigation drawer or a side menu. |
