Making videos accessible improves SEO and usability. We’ll explain ways to make your video accessible and free tools you can use.| Accessible Metrics
For people with impaired vision, we are required to ensure that there is a minimum amount of contrast between our foreground and background colors. formulas for determining optimum color contrast. W3C's specification on color contrast... hp color palette. style sheet text colors. style sheet text colors.| snook.ca
The industry leading website crawler for Windows, macOS and Ubuntu, trusted by thousands of SEOs and agencies worldwide for technical SEO site audits.| Screaming Frog