## Robots meta element in markup

`<meta name="robots" content="noindex,nofollow" />`

- name="robots"
- content
  - index or noindex
  - follow or nofollow
  - noarchive
  - none
  - all

The Robots meta element can be used on a per document basis.

### HTTP Header: X-Robots-Tag

- Google: Robots meta tag and X-Robots-Tag

- `index` — index the page
- `noindex` — don't index the page
- `follow` — follow links from the page
- `nosnippet` — don't display descriptions or cached links
- `nofollow` — don't follow links from the page
- `noarchive` — don't cache/archive the page
- `none` — do nothing, ignore the page
- `all` — do whatever you want, default behavior