--- title: "Switch to UTF-8 Character Set for Universal Compatibility | bseoa" description: "Your page is using an outdated or uncommon character set to encode its text. This can cause special characters, like accents or emojis, to display incorrectly.…" image: "https://www.blackseoanalyzer.com/static/images/black-seo-analyzer-og-image.png" canonical: "https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/non-standard-character-set" language: "en" --- # Switch to UTF-8 Character Set for Universal Compatibility Internationalization Analyzer ## What is this warning? Your page is using an outdated or uncommon character set to encode its text. This can cause special characters, like accents or emojis, to display incorrectly. The modern web standard is UTF-8, which supports virtually all characters and languages. Sticking to the standard is the safest bet. ## How to Fix This Issue ### How to Fix It #### The Problem Using an old character set like `ISO-8859-1`. #### The Solution Declare UTF-8 as your character set in the of your HTML. This should be one of the very first things in the . ``` ``` #### Why This Works UTF-8 is the universal standard for character encoding on the web. Using it ensures that your content will be displayed correctly for all users, in all browsers, all over the world. ### SEO Impact This issue can affect your site's search engine rankings and user experience. Addressing it promptly helps ensure optimal performance and visibility in search results. ### Automatic Detection bseoa automatically checks for this warning during site analysis, along with hundreds of other technical SEO issues. ## Other Internationalization Analyzer issues - [Add a lang Attribute to Improve SEO and Accessibility](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/missing-lang-attribute) - [Add Timezones to Datetime Attributes for Clarity](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/missing-timezone-in-datetime) - [Clean Up Duplicate hreflang Tags to Avoid SEO Confusion](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/duplicate-hreflang-attribute) - [Declare a Character Set to Prevent Text Display Issues](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/missing-character-set) - [Enable RTL Support for Right-to-Left Languages](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/rtl-language-without-rtl-support) - [Fix Invalid URLs in hreflang Tags to Improve International SEO](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/invalid-url-in-hreflang) - [Missing x-default hreflang: What x-default Means and How to Add It](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/missing-x-default-hreflang) - [Remove Untranslated Content Markers Before Publishing](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/untranslated-content-marker) - [Resolve Conflicting Language Declarations for Clearer SEO Signals](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/mismatched-language-declaration) - [Standardize Date Formats for a Better User Experience](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/multiple-date-formats) - [Use Valid Language Codes for Better SEO and Accessibility](https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/invalid-language-code) ## Ready to Unlock Your Site's Full SEO Potential? 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[Download Free Trial](https://www.blackseoanalyzer.com/en/free-trial) [Purchase Single License](https://www.blackseoanalyzer.com/buy/single) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://www.blackseoanalyzer.com/#organization","name":"Fiscus Technology, LLC","url":"https://www.blackseoanalyzer.com/","logo":"https://www.blackseoanalyzer.com/static/images/black-seo-analyzer.png","founder":{"@type":"Person","name":"Seth Black"}},{"@type":"WebSite","@id":"https://www.blackseoanalyzer.com/#website","name":"bseoa","url":"https://www.blackseoanalyzer.com/","publisher":{"@id":"https://www.blackseoanalyzer.com/#organization"}},{"@type":"TechArticle","@id":"https://www.blackseoanalyzer.com/en/technical-seo/internationalization-analyzer/non-standard-character-set#article","headline":"Switch to UTF-8 Character Set for Universal Compatibility","name":"Switch to UTF-8 Character Set for Universal Compatibility","description":"Your page is using an outdated or uncommon character set to encode its text. 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