In other words, if your website is extremely slow to load then you would be losing many visitors. Having Visitors are useful in grabbing traffic, and if you are having less traffic that it will be having a great impact on your reputation and you will be unable to generate the potential revenue.
Therefore, the slow loading affect should not be ignored at all. You should be knowing about what is your website built up with instead of jumping into the web coding then trying on your own to speed up things, this is because it just can be not be done without knowing about the issues that are causing your website to load slowly.
Following are some of the useful and significant web tools and service that would be extremely helpful in diagnosing and analysing your website. Some of the prominent web services are:
Visit Pingdom: http://tools.pingdom.com/
This is extremely useful service which provides with your significant suggestions about what you should be improving in your website. You can use it with all the browsers.