Most website are produced using tools that generate large abouts of redundant code.
This code not only causes the website to be slow to load but also makes it harder to maintain.
Two other factors that are major causes of slow loading websites are large graphics and pages that will not display until the whole page is loaded.
If a website is slow to load, people will often either give up before even getting into the site or else never come back.
Oultwood ofter a website performance service that make existing websites fast to load.