Smart tooltips

Often on Habrahabr, an article begins like this: What is this post about? Therefore, it would be right to make a “smart hint” that would show not the page address, but the title of the article. Something like this: It is especially convenient if they refer to the news a year ago. Otherwise, you open the next tab, but it turns out that you remember what was discussed - you have to close and return to reading the article.