The Public Policy Institute of California
Use 
This website shows a good level of usability thanks to its clear architecture and content organization, and to the presence of some useful supports for navigation. Many options are available for the search and downloading features.
Searchability 
Research material and other information are retrievable by search or by browsing through clear directories
Downloading
Publications are downloadable in their original version. Video formats are also available
Navigational Aids
This website gives no problem for immediate comprehension. A sitemap, FAQs and other simple navigational facilities are offered for non-expert users
User Friendliness
This website is built on a clear interface design, which permits an immediate understanding of its overall structure thus allowing an easy navigation