There are several great tools to analyze the performance your WordPress website:
Run your website with these tools. It only takes a few moments and you will be graded. If you are not getting A’s or B’s, you need to find out why. If you need help in correcting the issues with your WordPress site, I will be happy to assist you. Visitors will not stay on slow or poor performing websites. You only have 3-4 seconds for your homepage to load before they move on. And bear in mind that 50% of web browsing is now done on an iPhone. Make sure your theme is mobile friendly (responsive).