What does X-UA-compatible?

X-UA-Compatible is a document mode meta tag that allows web authors to choose what version of Internet Explorer the page should be rendered as. It is used by Internet Explorer 8 to specify whether a page should be rendered as IE 7 (compatibility view) or IE 8 (standards view).

Do you need X-UA-compatible?

Depending upon what Microsoft browsers you support you may not need to continue using the X-UA-Compatible tag. If you need to support IE9 or IE8, then I would recommend using the tag. If you only support the latest browsers (IE11 and/or Edge) then I would consider dropping this tag altogether.

What is http equiv X-UA-compatible in HTML?

The meta tags to tell Microsoft Internet Explorer to use the latest rendering engine ( edge ) and to tell any browser that this file is UTF-8 encoded (assuming that you use this encoding when editing or saving the file).

What is IE7 compatibility mode?

“Compatibility View” is a compatibility mode feature of the web browser Internet Explorer in version 8 and later. When active, Compatibility View forces IE to display the webpage in Quirks mode as if the page were being viewed in IE7. When compatibility view is not activated, IE is said to be running in native mode.

How do I force compatibility mode in IE11?

For IE 11 users:

Open up Internet Explorer (IE 11)
Press the Alt key on your keyboard, this will make a menu bar appear.
Click on the Tools menu tab.
Select the Compatibility View settings option.

What are meta tags?

Meta tags are pieces of information you use to tell the search engines and those viewing your site more about your page and the information it contains. Meta tags include: Title tags: the title of your page, which should be unique for every page you publish. Meta description: a description of the content on the page.

What is the viewport meta tag?

The viewport is the user’s visible area of a web page. It varies with the device – it will be smaller on a mobile phone than on a computer screen.

What is the meaning of meta charset UTF 8 in HTML?

Definition and Usage The charset attribute specifies the character encoding for the HTML document. The HTML5 specification encourages web developers to use the UTF-8 character set, which covers almost all of the characters and symbols in the world!

How do I disable compatibility mode?

Click Tools in the browser menu bar, and then click Compatibility View. When compatibility view is OFF, a check mark no longer displays next to the Compatibility View option in the Tools menu.

How do I force compatibility mode in ie11?

How do I fix compatibility issues in IE11?

Fixing Most (Not All) IE11 Compatibility Problems

At the top-right of IE11, click or tap the cog wheel to drop-down the Tools menu.
Choose Compatibility View settings from the menu. This brings up the Change Compatibility View Settings options.
Add the poorly displaying or seemingly broken web site to the list.

What is meta tag example?

Meta tags provide information about the webpage in the HTML of the document. This information is called “metadata” and while it is not displayed on the page itself, it can be read by search engines and web crawlers. Example of meta tags include the and elements.

How to tell if a webpage is X-UA Compatible?

Webpages that include a meta element (see [HTML5:2014] ) with an http-equivalent value of X-UA-Compatible. Webpages that are served with an HTTP header named “X-UA-Compatible”.

How does the X-UA-Compatible value determine the document mode?

The X-UA-Compatible value determines Windows Internet Explorer’s document as follows: For example, in Windows Internet Explorer 8, IE=9, IE=Edge, and IE=EmulateIE9 result in IE8 mode. Browser emulation modes are not document modes. They instruct Internet Explorer about how to select a document mode when a valid declaration is included.

Which is the best way to use X-UA?

The best practice is an X-UA-Compatible HTTP Header. Adding the directive to the response header tells Internet Explorer what engine to use before parsing content begins. This must be configured in the web site’s server. In other words, there’s better ways of implementing X-UA-Compatible if you absolutely need it.

Why does X-UA meta not work with CCS?

The reason why using CCs around the meta won’t work, is that the browser must have chosen a rendering engine by the time it hits a CC. The x-ua meta must come before anything else in the header except other metas or the title according to MS’s own documentation.

https://www.youtube.com/watch?v=JiT3vFLEbJ4