Format vs Squarespace — Platform Benchmark

54.4

Format

73 sites

56.2

Squarespace

436 sites

WINNER

Score Summary

Avg AI Readability

54.8 76.7

Avg Security

66.5 56.5

Avg Efficiency

50.2 50.2

Avg Total Score

54.4 56.2

Avg Structure

47.4 73.6

Avg Load Complexity

50.9 41.9

Avg Lighthouse

52.4 32.6

Best Site Score

68.9 71.1

Worst Site Score

27.3 36.6

Format Squarespace

Performance by Industry

Average total score for each platform within shared industries.

Industry	Format	Squarespace
Architecture	60.6 5 sites	58.2 18 sites
Content Creation	—	55.8 3 sites
Corporate-personal	63.3 2 sites	56.9 29 sites
Design	—	57.7 7 sites
Film & Video	—	57.1 4 sites
Photography	53.7 66 sites	56.1 375 sites

Comparison Insights

Overall Verdict

Both platforms perform at a very similar level - the 1.9-point gap is within the margin of normal variation.

Dimension Edge

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

Opportunities for improvement

Format could target AI Readability, Structure to close the gap.
Squarespace could target Security, Load Complexity, Lighthouse to improve.

Industry-by-Industry Results

Format wins in 2 of 6 shared industries, suggesting its advantage is consistent rather than driven by a single vertical.

Sample Size Consideration

Squarespace has 6× 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.