Yin, X.-Q., Wang, J.-L., Niu, X., Scherr, S., Gaskin, J. and McDonnell, D. 2026. What’s the optimal usage pattern? Latent profile analysis of Chinese young adults’ social networking site use and its association with subjective well-being. Cyberpsychology: Journal of Psychosocial Research on Cyberspace. 20, 1 (Jan. 2026), Article 8. DOI:https://doi.org/10.5817/CP2026-1-8.