Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
El Servicio de Validaci\303\263n de CSS del W3C
W3C CSS Validation service enables you to check your CSS code for validity, and warns you if you are using browser specific code.