Testing the site for improvements can be done really easily, sites like nibbler offer services for free to check your website and give it an overall rating based on modern website requirements.
When testing the exhibition website, it gave some really interesting feedback. Below are the results of the test, they mean that the site is lacking in quite a few areas. It is great to know that I succeeded in 5/9 areas in which I was tested
MY OVERALL RATING
I went back and tried to correct my errors, this is the results of the test after I had fixed the problems to the best of my ability.
I improved the meta tags
I reduced the amount of errors;
giving me a new overall rating;