Affinity diagrams are an effective technique to refine a brainstorming session into something that makes sense and can be dealt with more easily. Microsoft Sticky Sorter is a free software that helps create affinity diagrams from CSV files.
These ALT and TITLE attributes in IMG image tags are important as they impact search rankings but confusing as well because we don't know whether to use TITLE or ALT or both of them when describing images.
When you configure Amazon S3 with CloudFront, a copy of your S3 files get cached in various Amazon servers spread across important cities in US, Europe and Asia. Thus files load much faster for end-users.