Sometime in the 1960s, hypertext pioneer Ted Nelson envisioned deep linking to specific pieces of text as a core feature of his proposed Project Xanadu system. (My first exposure to Xanadu came in the ...

Alt text is a short text description of an image published to the internet that can be read aloud by accessibility programs for the blind and visually impaired, including screen readers. But there's ...

Update: Apple apparently saw this as a bug, too, and fixed it with the 8.2 release of Pages in September 2019. You no longer need this workaround: non-printing guides on a master page appear on every ...

Google's John Mueller said that when it comes to hidden text on a page, Google is "good at ignoring it." It is one of those things that Google seems not to penalize for anymore but rather just not ...