I have few ideas of Web Design are as below :
-Use Proper Sized Graphics
-Create Alternate Domains
-Use Meaningful File Names
-Create Simple and attractive.

In many web site there are some orphan page which have no active link pointing to that link.
Professional link builders are createed this type of orphan pages.This is a vary bad and deceitful practice.

Benefits of SEO Services are as below :

-Brand Visibility
-Focus on Web Standards and Accessibility
-Focus on Unique Content
-Targeted Traffic
-Increase Visibility
-Measurable results

If u want to go new line you use <br> tag in HTML.
There is no end tag of <br> tag in HTML.
But in XHTML the <br> tag must be properly closed, like <br />.