EntityQ1067764· pop 16· linked from 95 articlesalt attributeSign in to savealternative text that appears when a HTML element cannot be renderedConnectionsHTML elementEntityHTMLEntityCanis lupusEntityTim Berners-LeeEntityQ2005EntityWorld Wide WebEntityCascading Style SheetsEntityThe GuardianEntitydigital object identifierEntityInternational Standard Serial NumberEntity2000 Summer OlympicsEntitysearch engine optimizationEntityWorld Wide Web ConsortiumEntityHTML5EntityExtensible HyperText Markup LanguageEntityweb colorEntitytext editorEntityUnited States Department of JusticeEntityQ9661EntityDocument Object ModelEntityCategoriesHTMLInternet properties established in 1995Web accessibility