It's very important to use pictures on your website to bring up the main concepts of your website. Search engines understand the pictures by their alt tags.
If there is no alt tag, search engine doesn't understand anything from the image.
"Hell hath no wrath like a woman's scorn", if you ever want to bring down fire and brimstone on your own head, cheat on your woman.
Not only will she make your life hell for a short time (which can feel like an eternity), but the girl that you are currently seeing will know that you are a cheater, and all girls are told by their mothers that once a cheater, always a cheater.
For example your computer's IP address is 18.104.22.168. Webmasters, publicists and ad networks assess your website that base on alexa rank estimation of your site or online journal.