Gallery images5
median images per top listing
Brand video5 of 10
top sellers include a brand-uploaded video
0%
Creator videos2
median creator videos per top listing
A+ Content8 of 10
top sellers use A+ (enhanced brand) content
0%
How Surface & Hardness Testing compares
This category's top sellers vs. the median Industrial & Scientific category and all benchmarked Amazon categories.
Gallery images
Surface & Hardness Testing
5
Industrial & Scientific median
6
All Amazon
6
Brand video
Surface & Hardness Testing
5 of 10
Industrial & Scientific median
5 of 10
All Amazon
7 of 10
Creator videos
Surface & Hardness Testing
2
Industrial & Scientific median
2
All Amazon
8
A+ Content
Surface & Hardness Testing
8 of 10
Industrial & Scientific median
8 of 10
All Amazon
9 of 10
What this benchmark means
- Creator video adoption is early: category leaders carry a median of just 2 creator videos. A steady creator content pipeline is one of the fastest ways to out-content this category's top sellers.
The numbers
| Content benchmark | Top 10 best sellers (August 2026) |
|---|---|
| Gallery imagesMedian image count across top listings | 5 |
| Brand videoShare with a brand-uploaded product video | 5 of 10 listings |
| Creator videosMedian count of Amazon Influencer / creator videos | 2 |
| A+ ContentShare with A+ (enhanced brand) content | 8 of 10 listings |
| Star ratingMedian listing rating | 4.5 stars |
| ReviewsMedian review count | 142 |
Top sellers in Surface & Hardness Testing
The top-ranked listings in this category's benchmark cohort (August 2026 snapshot) — the pages setting the content bar above.
- 1Water Hardness Test Strips 100Pcs Hard Water Test Kit Fast & Accurate Water Testing for Hardness Water Testing…
- 2Surface Profile Gauge SRT-6223 for Blast Cleaned Surfaces | 0–800 μm / 29.5 mils range, tungsten carbide tip,…
- 3Portable Surface Roughness Tester with Ra Rz Rq Rt Measurement - TR100 | Integrated Sensor & Body, 4 Parameter…
- 4Water Hardness Test Kit - Water Testing Kit for Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher…
- 5Hach Total Hardness Test Kit, Model 5-B, Drop Count Titration, 145300 | Water Analysis Kit, 2 Reagents, Measur…
Frequently asked questions
- How many images do top Surface & Hardness Testing listings have on Amazon?
- The median top-10 best seller in Amazon's Industrial & Scientific > Test, Measure & Inspect > Surface & Hardness Testing category has 5 gallery images (as of August 2026).
- Do best-selling Surface & Hardness Testing products use A+ Content?
- 8 of 10 of the top 10 best sellers in this category use A+ Content on their product pages.
- How much video do top Surface & Hardness Testing listings on Amazon have?
- 5 of 10 top sellers include a brand-uploaded video, and the median listing carries 2 creator (Amazon Influencer) videos.
- What rating do top Surface & Hardness Testing products have on Amazon?
- The median top seller in this category holds a 4.5-star rating across 142 reviews.
Falling behind on Amazon?
Benchmark your digital shelf against top sellers to find the biggest opportunities to increase sales — and the content gaps behind them.
More in Test, Measure & Inspect
Source: Cohley's Amazon Content Benchmarks, August 2026 snapshot. Benchmarks describe the top 10 best sellers in each category — the leaders, not the average listing. Read the methodology.