# Niels Leenheer

- **Website:** <https://html5test.com>
- **Primary alias:** `html5test.com`

## Description

Niels Leenheer is a renowned brand that specializes in assessing how well browsers support HTML5. With their extensive expertise, they have created HTML5test, a comprehensive test that evaluates browser compatibility with HTML5 features. The test is divided into three sections: the official HTML5 specification, related specifications, and experimental new features that expand on HTML5. Niels Leenheer takes a fair and balanced approach by assigning points to each feature based on its importance and level of difficulty. Their grading system ensures that browsers that excel in implementing complex features are rewarded accordingly. Niels Leenheer also actively includes browsers in their comparison pages, provided they meet certain criteria such as availability in English and unique scores. They diligently monitor browsers for cheating and take necessary actions to maintain the integrity of their test results. Through their continuous efforts, Niels Leenheer contributes to the improvement and reliability of HTML5 support in browsers.

## Industries

- 🖥 Computers Electronics and Technology
- 🖥 Programming and Developer Software _(under Computers Electronics and Technology)_

## Links

- [twitter](https://twitter.com/html5test)

## Logos & icons

- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/idTr0li22_/w/820/h/287/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1772591959934)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idTr0li22_/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1782405423183)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Bondi Blue | #0092bf | accent |
| Picton Blue | #5aaae6 | light |
| Brown Bramble | #6b2808 | dark |

## Fonts

- Helvetica Neue — asset _(custom)_
- html5test — asset _(custom)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idTr0li22_/w/1500/h/500/idYDew0eqX.jpeg?c=1bxid64Mup7aczewSAYMX&t=1782405423594)

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_Source: <https://brandfetch.com/html5test.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._