Thirty web-based articles discussing parathyroid surgery were identified. The average FRE score was 42.8 (± 1 standard deviation [SD] 16.3; 95% confidence interval [CI], 36.6-48.8; range, 6.1-71.3). The average FKGL score was 11.7 (± 1 SD 3.3; 95% CI, 10.5-12.9; range, 6.1-19.0). The SMOG scores averaged 14.2 (± 1 SD 2.6; 95% CI, 13.2-15.2; range, 10.7-21.9), and the GFOG scores averaged 15.0 (± 1 SD 3.5; 95% CI, 13.7-16.3; range, 10.6-24.8).