Default WordPress search results do not have pictures and Continue reading prompt, so it is not obvious for many users they have to click on the post title to see the whole article.
Some faucets don’t have a shower-spout indicator. For non-automatic switch, if somebody left the tha faucet in shower position, the next user is sure to send the sprinkler zooming around the bathroom.
When visitors of your site come to a bogus page address, they are normally shown a 404 error page. The page just says content does not exist and that’s it. Not very useful! Especially if the content does exist, and you only changed the permalink structure. So the users clicking on old links can not reach the page at the new address, which is bad for pagerank, social media sites and other link sources you can’t alter.
How to keep the traffic flowing in