phrasal verb

[hysen]

hi teacher,
I do not understand this sentence, can you describe me what means this phrasal verb in this sentence?

your website has helped me a lot-keep up the good work.

[Soup]

Ex: Your website has helped me a lot. Keep up the good work.

keep up something
to continue to do or have something. Keep up the good work. Even though he lost his job, they managed to keep up an expensive lifestyle. I have a great relationship with my children now, and I'm doing my best to keep that up.

keep up - Idioms - by the Free Dictionary, Thesaurus and Encyclopedia.