====== 1.2.1 Write the HTML source code by following the logical reading order ======
The order of writing the tags in the HTML source code must follow the logical reading order of the page.
This means that if a tag immediately precedes another tag when visually browsing over the page, the first tag must also immediately precede the other in the HTML code.
**Tip**
To test this criterion, you just need to deactivate the CSS and ensure that the resulting output corresponds to the reading order of the page when CSS is activated.
**Warning**
If content is hidden by default, make sure that it is positioned properly in the HTML flow when the styles are deactivated.
===== Related recommendations =====
* Previous recommendation: [[notices:html-css:structurer-les-menus-de-navigation-avec-des-listes]]
* Next recommendation: [[notices:html-css:veiller-a-la-coherence-de-l-ordre-du-flux-html-d-une-page-a-l-autre]]