What spiders want from web designers?

As a web designer what you should know in order to build a search engine friendly website, what points you need to cover and what tools you need to use.

First let’s all agree that we professional web designers do write good semantic markup and not the old fashion table based designs. This is something essential, why? Because search engines are just like people, they don’t like to read a lot of unnecessary markup and get board quickly that they might leave your website before they crawl it all. They also can’t determine which part of the markup is important and which is not such as lists, menu or titles. (more…)