While creating compelling call-to-action copy is crucial, the visual experience leading up to that CTA must also guide users ...

This involves compressing images to reduce load ... your website. For further SEO value, the alt text can act as the anchor text of an internal link when the image links to a different page ...

Mobile-oriented, fast and extensible jQuery plugin for lazy loading of images/videos. Currently tested in IE 6-11, Chrome 1-47, Firefox 1.5-43.0, Safari 3-9, Opera 10.6-34.0, iOS 5-9, Android 2.3-5.1, ...