It has been argued that length of a post may determine the ranking of such an article. In all honesty, there is no a specific answer for this. While it is advisable to write a considerable length for an article, it is always better to perform some SEO on-page tactics to make the article rank.
However, this doesn't mean that article should be shortened. Articles should be at a considerable length and have on-page and off-page SEO strategies on order to increase the chance of getting ranked.
However, this doesn't mean that article should be shortened. Articles should be at a considerable length and have on-page and off-page SEO strategies on order to increase the chance of getting ranked.