User Agents

In computing, a user agent is software (a software agent) that is acting on behalf of a user.For example, an email reader is a mail user agent, and in the Session Initiation Protocol (SIP), the term user agent refers to both end points of a communications session.In many cases, a user agent acts as a client in a network protocol used in communications within a client–server distributed computing system. In particular, the Hypertext Transfer Protocol (HTTP) identifies the client software originating the request, using a "User-Agent" header, even when the client is not operated by a user. The SIP protocol (based on HTTP) followed this usage.
Posts about User Agents
  • When To Optimize Alt and Title Text for Images

    … and alt text, ideally including a keyword phrase. Sometime I leave the title blank. But, in researching this post, I discovered that there’s a benefit to including both and making each unique. Some of the confusion is because of the language used to describe these features. All of these can refer to the img alt="text" attribute: Alt tags Meta…

    Nicolette Beard/ Raven Blogin Social SEO Google- 3 readers -
Get the top posts daily into your mailbox!