Photoshelter vs Format — Platform Benchmark

30.4

Photoshelter

32 sites

54.4

Format

73 sites

WINNER

Score Summary

Avg AI Readability

37.6 54.8

Avg Security

19.3 66.5

Avg Efficiency

31.7 50.2

Avg Total Score

30.4 54.4

Avg Structure

19.2 47.4

Avg Load Complexity

42.1 50.9

Avg Lighthouse

34.0 52.4

Best Site Score

60.2 68.9

Worst Site Score

15.5 27.3

Photoshelter Format

Performance by Industry

Average total score for each platform within shared industries.

Industry	Photoshelter	Format
Architecture	—	60.6 5 sites
Corporate-personal	—	63.3 2 sites
Photography	—	53.7 66 sites

Comparison Insights

Overall Verdict

Format significantly outperforms Photoshelter by 24 points - a gap large enough to suggest structural differences in how each platform supports web quality.

Dimension Edge

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

Opportunities for improvement

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

Industry-by-Industry Results

The platforms split industry wins evenly across 3 shared verticals - the overall score gap may be driven by a few outlier sites rather than a consistent pattern.

Sample Size Consideration

Format has 2.3× more audited sites than Photoshelter. Larger samples surface more variation and may pull averages toward the mean, so this comparison should be read with that in mind.