Visit Pingdom website speed test using this link here: Pingdom.com
Note: You can select from which location your website to be tested by clicking Settings.
Type your domain name in the empty field and click test now
You can also use GTmetrix official website here: Add your website URL and click Analyze.
Keep in mind that the scores and the increase in speed will be different, depending on the website and how well is optimized. Factors that have major effect over your website performance are:
Size and the number of images.
Number of plugins.
Hosting provider.
You should definitely go through the things above if you want to increase your website loading speed.