Platform Comparison

Format vs Custom

Format leads
54.4
Format
WINNER
51.8
Custom

Score Summary

Avg AI Readability
54.8 52.2
Avg Security
66.5 37.2
Avg Efficiency
50.2 56.6
Avg Total Score
54.4 51.8
Avg Structure
47.4 47.1
Avg Load Complexity
50.9 67.6
Avg Lighthouse
52.4 54.9
Best Site Score
68.9 87.6
Worst Site Score
27.3 15.7
Format Custom

Performance by Industry

Average total score for each platform within shared industries.

Industry Format Custom
Architecture
Content Creation
Corporate-personal
Design
Photography

Comparison Insights

Overall Verdict

Format holds a modest 2.6-point lead over Custom. The difference is real but not decisive.

Dimension Edge

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

Opportunities for improvement
  • Format could target Efficiency, Load Complexity, Lighthouse to close the gap.
  • Custom could target AI Readability, 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 3.5× more audited sites than Format. Larger samples surface more variation and may pull averages toward the mean, so this comparison should be read with that in mind.