NET You can create links by adding rel="nofollow" tag, which is not searched by search engines. You also should add nofollow tag to the links, you think it doesn't need it.
The links on the other websites are called external link.
Smokers do often experience different forms of discrimination: non-smokers make faces when they light up and say that kissing a smoker is like a kissing an ashtray, in addition state laws prohibit smoking in social places.
If there is no alt tag, search engine doesn't understand anything from the image.That's why you should use alt tag on your all pictures, which you use in your website.It's crucial to use alt tag and to make sure search engines know what you are talking about. Alexa rank is a scoring framework that measuring an activity and making characterization as per this movement those Alexa Toolbar clients are going to sites.You should not have too much external links on your website.Other wise this will affects your website negatively.