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Site Info - Code9.co.jpOverview of web technologies used by Code9.co.jp. Website Background R[hiCC^[iVi code9 |VFX@|VF911 930 964 993 996 997 991 VԁEÎԁE̔EEeiX Description on Homepage Top 100m among all websites Popularity rank Website Quality Alerts Found on page http://code9.co.jp/ The character encoding specified in the HTML content-type meta tag is "SHIFT_JIS". The actual encoding of the page seems to be "UTF-8". Incorrect character encoding defined Found on page http://code9.co.jp/ The character encoding is defined only after the title in the HTML code and the title contains non-ASCII characters. Title declaration before character encoding declaration Are you the webmaster of this site? Register as user to get quality alerts per email. PHP is a scripting language for creating websites. JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig. jQuery 1.11.0 The Apache HTTP Server is an open source web server by the Apache Software Foundation. Otsuka is a Japanese IT services provider. This includes its Alpha Web brand. Otsuka Otsuka is a Japanese IT services provider. This includes its Alpha Web brand. Otsuka is a Japanese IT services provider. This includes its Alpha Web brand. Otsuka is a Japanese IT services provider. This includes its Alpha Web brand. Google Hosted Libraries (formerly called Google Libraries API) is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google. External Cascading Style Sheets define style rules in a separate CSS file. Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page. Embedded CSS Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache. Transitional version of HTML. UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII. Shift JIS (also called SJIS) is a character encoding system for the Japanese language. Shift JIS PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF. GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations. JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images. JPEG Japan
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