Why is Hopkins not always considered a Victorian poet?

probably the Victorian poet as far from Hopkins in just about every way one can imagine whereas Hopkins published almost nothing, Swinburne, the leading expert of his time on Jacobean drama, published many critical books, including one of the first on Blake, as well as many volumes of poetry and poetic drama whereas Hopkins was a politically conservative,

Ricks called Hopkins "the most original poet of the Victorian age." Hopkins is considered as influential as T. S. Eliot in initiating the modern movement in poetry. His experiments with elliptical phrasing and double meanings and quirky conversational rhythms turned out to be liberating to poets such as W. H. Auden and Dylan Thomas