| poison words | Words that, when used on a page or site, trigger loss of trust and respect in the eyes of search engines. |
| serp source | Refers to a snapshot of the Search Engine Results Page where SEMrush gathered its data. When SEMrush determines a ranking for a domain/keyword, you can see the ranking reflected in the SERP Source. Once you click the icon, a pop-up window will be displayed asking you to View the SERP and then you can see the screenshot. |
| opera | a fast, standards-based web browser. |
| ia | Information architecture refers to the practice of organizing websites so that they are as usable for visitors as possible. Those who work in IA typically produce wireframes or rough layouts of websites with the content sorted into different areas, and may also perform user testing to ensure that visitors are happy with the intended layout or organization. See user experience for additional information. |
| comment system | the way that users can leave feedback on a blog. |