How do you get your posts accepted by other bloggers while guest blogging?
If you are a reputed blogger than they will accept it right away. If not then they will evaluate your post so make your post count don't hold anything back while creating it.
If your post is informative enough to hold reader's interest then I think it wont be difficult for other niche bloggers to accept your post.
First it will be moderated by the owner to check for the structures and grammar as well as it contains interesting and beneficial content.