Usability is also important in website development (web usability). According to Jakob Nielsen, Studies of user behavior on the Web find a low tolerance for difficult designs or slow sites. People don't want to wait. And they don't want to learn how to use a home page.
Australian conifer bearing two-inch seeds tasting like roasted chestnuts; among the aborigines the tree is hereditary property protected by law. Classified under: Nouns denoting plants. Synonyms: Araucaria bidwillii; bunya bunya; bunya bunya tree.
Australia has over 500 national parks. Over 28 million hectares of land is designated as national parkland, accounting for almost four per cent of Australia's land areas. In addition, a further six per cent of Australia is protected and includes state forests, nature parks and conservation reserves. National parks are usually large areas of land that are protected because they have unspoilt landscapes and a diverse number of native plants and animals.