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	—	58.2 18 sites
Content Creation	—	55.8 3 sites
Corporate-personal	—	56.9 29 sites
Design	—	57.7 7 sites
Film & Video	—	57.1 4 sites
Photography	—	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

The platforms split industry wins evenly across 6 shared verticals - the overall score gap may be driven by a few outlier sites rather than a consistent pattern.

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.