| page load speed | the time it takes for a browser to download the first byte from a web server. |
| page rank | Page rank (PR) is a value between 0 and 1 and is assigned by the Google algorithm. This value quantifies link popularity and trust among other factors. |
| qualified lead | If you use your website to encourage potential customers to contact you via phone call or form, a lead is every contact you receive. Not all of those leads will become customers, but qualified leads are relevant prospects that have a high likelihood of becoming paying customers. |
| comment system | the way that users can leave feedback on a blog. |
| positioning | The act of optimizing a web page to rank better in the Search Engine Results Pages. |