Onpage Optimization - Images

Because, as already mentioned, search engines images or other graphical elements can not evaluate, there are some important points that we observe in their involvement. Previously, however briefly pointed out that the data size of images and multimedia elements are kept as small as possible. Although now a majority of Internet users use DSL, there are still many users who have a modem or ISDN connection. An image for this reason should not be larger than 100-150 KB.

Add each frame an alternative short text (Alt attribute), a further description (Title attribute), or even a link to a detailed description (Longdesc). The alt-attribute has actually function, the visitors an alternative text to offer, if for some reason the respective images are not displayed. This is e.g. The case if certain browser files, or not support the automatic loading of these files is not enabled. The old text will also appear when the visitor with his mouse on the image goes. It should therefore be a brief summary or description of the displayed image. The title attribute allows each element or image, and additional explanatory information to add. In general, should at least always the Alt attribute used. When the visitor and comprehensive information related to a picture available, I can let you Longdesc attribute, and a link to a description. For visitors using this link does not appear, it will, in addition a simple text link next to the image.

With the help of these attributes, they provide the search engines valuable further information about the content of your site, which is ultimately a positive impact on the ranking ...

0 yorum: