Deep Into Code
ad.nl's homepage html output is 155 KB. We had a close look to its HTML structure and found out homepage has 2835 code lines and it contains 187 errors. A clean HTML, which means error-free structure and higher content/code ratio is search engine friendly as it is also user friendly.
Linking is an important step on website building. A good internal link web can bring you more search engine indexes and it will also increase your page visits as well as users will want to spend more time. This page has 260 internal links and 51 external links. Keep in mind that external links are ok, but too many of them will always be problem.