Screenshot of an article on techcrunch website, the text is all blurred, but in firefox inspect tool you can see that the paragraphs in HTML do contain the text, but the div has a class="loading-text" which presumably makes it appear blurred using CSS
https://media.mstdn.io/mstdn-media/media_attachments/files/110/497/588/266/309/238/original/85de4d1b7d0e49bb.png