| cpc | Cost per click, the rate at which an advertiser pays for a visit to their website. |
| cdn | A Content Delivery Network, usually shortened to CDN, is a distributed network of hosting locations that serve HTML or static resources based on user geo-location. |
| http status code | The HTTP response status code indicates whether a HTTP request has been successful or it has encountered some sort of problem. See status code examples here. |
| organic link | These links are published only because the webmaster deems to add value for users. |
| web development | The process of creating websites. |
