Charset Declaration
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How to Fix
In order to pass this test you have to add a proper character encoding declaration to your webpage. Google recommends using the Unicode/UTF-8 character set when possible. You can do it by using one of the following methods:
1. Add a meta charse telement in your webpage. The element must be fully contained within the first 1024 bytes. The best practice is to add this tag as the first element in the head section of your document.
2. Add a meta element with an http-equiv attribute:
3. Configure your server to add a Content-Type header that includes a charset directive.