In this article we are going to discuss on URL Structure of site. URL structure means how URL is appear. It is the basic and useful for your site indexing other thing is that it can we penalty of your website. So , it is very important to create a crawler friendly URL.
There are few basic element of URL.
Elements of a URL :
1. Hypertext Transfer Protocol
2. Domain Name
3. Top Level Domain

Some basic things you have to remember to create your URL.
Length of the URL : The length of your URL should be 3 to 5 words. According to Matt Cutts,head of Google’s web spam team, [Google] algorithms typically will just weight those words less and just not give you as much credit.
EX :
www.buymystuff.com/seo-services.htm (use)
www.buymystuff.com/seo-services-for-getting-high-rank-in-google.htm
Keep it simple: Url should be simple and understandable. It should be describe what is on the page. Use words instead of numbers and special characters.
Ex: www.website.com/marketing_agency.html (use)
www.website.com/page01.html (avoid)
Use Dashes instead of underscores : Inside the URL structure dashes are more preferable as Google. Matt Cutts also define Dashes vs. underscores.
There are few basic element of URL.
Elements of a URL :
1. Hypertext Transfer Protocol
2. Domain Name
3. Top Level Domain

Some basic things you have to remember to create your URL.
Length of the URL : The length of your URL should be 3 to 5 words. According to Matt Cutts,head of Google’s web spam team, [Google] algorithms typically will just weight those words less and just not give you as much credit.
EX :
www.buymystuff.com/seo-services.htm (use)
www.buymystuff.com/seo-services-for-getting-high-rank-in-google.htm
Keep it simple: Url should be simple and understandable. It should be describe what is on the page. Use words instead of numbers and special characters.
Ex: www.website.com/marketing_agency.html (use)
www.website.com/page01.html (avoid)
Use Dashes instead of underscores : Inside the URL structure dashes are more preferable as Google. Matt Cutts also define Dashes vs. underscores.