Whether you’re designing a website or a web application, you’ll need buttons for it. Now, with CSS3′s help, it was never easier to create nice looking buttons.
http://www.red-team-design.com/just-another-awesome-css3-buttonsS indexy mohou vznikat v zásadě dva standardní problémy - použití indexu v situaci kdy se použít nemá (false positive) a nepoužití v případě že se použít má (false negative).
http://www.fuzzy.cz/cs/clanky/obvykle-problemy-s-sql-indexy/Load scripts like images. Use HTML5 and CSS3 safely. Target CSS for different screens, paths, states and browsers. Make it the only script in your HEAD. A concise solution to universal issues.
http://headjs.com/The Exceptional Performance team has identified a number of best practices for making web pages fast. The list includes 35 best practices divided into 7 categories.
http://developer.yahoo.com/performance/rules.html