Online paper help isn't just for students who are struggling it's used by students who want their work to be as strong as it can be, who have run out of time before a tight deadline, who are writing in their second or third language, or who simply want a second expert perspective on something they've already written. The reasons vary; the service covers all of them.
What makes paper help most effective
Paper help produces the strongest results when the brief is specific the exact assignment question or task, the marking rubric or assessment criteria, the required word count and referencing style, the module name and level, and any feedback you've already received from your tutor on previous work. The more precisely the support is calibrated to what your specific module rewards, the more directly it improves the mark rather than producing a generically well written paper that doesn't quite hit the particular criteria your module prioritises.
For editing and proofreading specifically, the most effective approach is to share the complete draft with the marking rubric and any tutor feedback received on earlier drafts in the same module the feedback tells us what your specific marker values, which is considerably more useful than general academic writing conventions alone. Editing calibrated to what your module's marking criteria actually reward is what produces the specific improvements that affect grade rather than just improving the paper's abstract quality.