---
title: "Site Configuration"
version: "10.3"
source: "Administrator/SiteConfiguration/Index.rst"
rendered: "2026-09-25T10:55:35+00:00"
---

# Site Configuration {#site-configuration}

In the site configuration you can set the following options.

## Properties {#properties}

| Property | Data type | Default |
| --- | --- | --- |
| [language.txCsseoXdefault](#language.txCsseoXdefault) | [integer](https://docs.typo3.org/m/typo3/reference-typoscript/14.3/en-us/Syntax/StringFormats/Index.html#data-type-integer) | 0 |

## Language configurations {#language-configurations}

### x-default {#language-txcsseoxdefault}

-   **Property**

    txCsseoXdefault

-   **Data type**

    [integer](https://docs.typo3.org/m/typo3/reference-typoscript/14.3/en-us/Syntax/StringFormats/Index.html#data-type-integer)

-   **Description**

    Signal for search engines to use this language if no other is better suited.

-   **If you want to have another language as the default you can change this here.**

    **Important**! If the x-default is not the default language, cs_seo will generate
    the canonicals and hreflang for pages and adds only specified parameters.