As many of you know, Phylotree has not been updated in several years. While I support Phylotree and Dr. Van Oven’s efforts, he has not answered emails in some time either. This is so for both many of you and for myself.
The various DNA testing companies often use different versions of the tree. Even though you have tested onto the same branch at multiple companies, that branch may be named differently at each. This can make it hard to Google for resources about your haplogroup.