# Semantic landmarks are used

How the Semantic landmarks are used check works, what a failure means, and how to fix it in the Semantic Structure dimension.

- Dimension: Semantic Structure (8% of the total score)
- This check: 3 points
- Check id: `landmarks`

## What does this check look at?

At least 3 of main, article, section, header, nav and footer appear as elements.

## How do I fix it?

- **partial** — Use main, article, section, header, nav and footer so parsers can find section boundaries.

## Why is it worth 3 points?

Moderate. Mostly a one-time fix.

## What else is measured in this dimension?

- [Exactly one H1](https://geo-scanner.ccie13192.com/checks/h1-single/) — 3 points
- [Main content is in the HTML](https://geo-scanner.ccie13192.com/checks/no-js-dependency/) — 2 points

## How do I see my own result?

Run a free scan on your own domain at https://geo-scanner.ccie13192.com/ - the report lists every failed check with the evidence that produced it.

The full method is published at https://geo-scanner.ccie13192.com/methodology/