Skew as a normative descriptor
Among the significant problems that aren't getting resolved is the site's skewed coverage: its entries on Pokemon and female porn stars are comprehensive, but its pages on female novelists or places in sub-Saharan Africa are sketchy. Authoritative entries remain elusive.
Of the 1,000 articles that the project's own volunteers have tagged as forming the core of a good encyclopedia, most don't earn even Wikipedia's own middle-ranking quality scores.