We have a multitude of browsers from IE (several versions) to Safari (Mac based), Chrome and Mozilla.
All of these aspects need to be taken into consideration when building any site for the web. These elements of the websites construction can also determine who is seeing your website and how they are seeing it. Google have standards and those websites that do not comply are potentially losing traffic and search engine rankings.
We can advise you on whether your website needs upgrading, or if you are wanting to start a fresh we can assist you in a fully functioning responsive website.