Custom vs Livebooks — Platform Benchmark

51.8

Custom

254 sites

60.2

Livebooks

9 sites

WINNER

Score Summary

Avg AI Readability

52.2 71.7

Avg Security

37.2 16.7

Avg Efficiency

56.6 71.7

Avg Total Score

51.8 60.2

Avg Structure

47.1 83.8

Avg Load Complexity

67.6 71.8

Avg Lighthouse

54.9 56.9

Best Site Score

87.6 65.3

Worst Site Score

15.7 53.5

Custom Livebooks

Performance by Industry

Average total score for each platform within shared industries.

Industry	Custom	Livebooks
Architecture	—	62.5 1 sites
Content Creation	—	—
Corporate-personal	—	—
Design	—	—
Photography	—	59.9 8 sites

Comparison Insights

Overall Verdict

Livebooks meaningfully outperforms Custom by 8.4 points on average. This reflects a consistent quality gap across their sites.

Dimension Edge

Custom leads in: Security. Livebooks leads in: AI Readability, Efficiency, Structure, Load Complexity, Lighthouse. Livebooks has a broader performance advantage across dimensions.

Opportunities for improvement

Custom could target AI Readability, Efficiency, Structure, Load Complexity, Lighthouse to close the gap.
Livebooks could target Security to improve.

Industry-by-Industry Results

The platforms split industry wins evenly across 5 shared verticals - the overall score gap may be driven by a few outlier sites rather than a consistent pattern.

Sample Size Consideration

Custom has 28.2× more audited sites than Livebooks. Larger samples surface more variation and may pull averages toward the mean, so this comparison should be read with that in mind.