Below are a handful of other websites that review horror films, many of which I have used many times in the past to learn about previously unknown films. All are quality sites, and all are certainly worth a look.
The Bloody Pit of Horror – http://thebloodypitofhorror.blogspot.com/
1000 Misspent Hours – http://www.1000misspenthours.com/general/alphabeticalindex.htm
… and you call yourself a scientist? – https://andyoucallyourselfascientist.com/
Horror Movie a Day – http://horror-movie-a-day.blogspot.com/
a SLASH above – https://aslashabove.com/
Oh, the Horror – http://www.oh-the-horror.com/index.php
Sticky Red – http://redandsticky.blogspot.com/
Cultsploitation – https://cultsploitation.com/
Also, below are three forums of which I’m a member of (under the name Jigsaw), so while horror forums are somewhat out of fashion, I regularly post on these forums:
fight-evil.com – http://fight-evil.com/index.php
HorrorMovieFans.com – http://horrormoviefans.com/forums/index.php
Upcoming Horror Movies – http://www.upcominghorrormovies.com/uhm/forum.php