It is highly recommended that all Java Script files should be compressed and minified as it can save up to 109.2 k B or 67% of the original size.
The sitemap is an XML file which consists of a list of URLs of the website and a number of extra data such as a page's importance and how often the page changes.
HTML content can be minified and compressed by a website’s server.
The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.0 k B or 73% of the original size.
Our browser made a total of 36 requests to load all elements on the main page.
We found that 58% of them (21 requests) were addressed to the original Knuz.nl, 19% (7 requests) were made to Apis.and 8% (3 requests) were made to Fonts.