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Site Info - Keio.ac.jpOverview of web technologies used by Keio.ac.jp. Website Background 慶應義塾慶應義塾公式サイト。慶應義塾について、入学案内、教育、研究、学生生活、大学学部、大学院研究科、一貫教育校、各キャンパス、研究所へのリンクなど。 automatic translation provided by Microsoft Keio UniversityOfficial site of Keio University. About Keio University link to admissions, education, research, student life, University, graduate school, schools, campuses, laboratories, etc. Description on Homepage Top 100k among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. WordPress 6.0.9 PHP is a scripting language for creating websites. PHP 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 3.2.1 GSAP (GreenSock Animation Platform) is a JavaScript library for HTML5 animations. GSAP Foundation is a responsive front-end framework based on the Zurb style guide. Foundation Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev. The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Sakura is a Japanese web hosting provider. Sakura XServer is a Japanese web hosting provider.
NTT PC Communications offers IT services and cloud computing as part of the NTT Group.
Sakura is a Japanese web hosting provider. Sakura XServer is a Japanese web hosting provider.
NTT PC Communications offers IT services and cloud computing as part of the NTT Group.
Akamai is a content delivery network. This includes the former brand Instart Logic. Akamai is a content delivery network. DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. Let’s Encrypt Secom Trust is a Japanese IT security service provider, amongst others operating as SSL certificate authority. Secom Trust IdenTrust is a SSL certificate authority.
The jQuery CDN hosts copies of the jQuery library, provided by MaxCDN.
unpkg is a JavaScript content delivery network for libraries that use the npm package manager.
Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services. The Google Advertising network consists of AdSense, DoubleClick and other services. The Google Tag Manager is a Google service to support webmasters to manage tags on their websites. A Twitter Button allows a Twitter user to post a tweet from the visited site.
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. Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. Inline CSS Persistent cookies with an expiration time of up to 1 day. Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat. Secure cookies are used only via an encrypted connections, which may increase security. Gzip (GNU zip) is a file compression algorithm. A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache. The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address. HTTP/2 is the second major version of the HTTP network protocol. The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com. The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph. Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets. Twitter Cards JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON. JSON-LD HTML5 is the fifth revision of the HTML standard. UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII. 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. JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images. GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations. Scalable Vector Graphics (SVG) is an XML-based vector image format. SVG WebP is an image format that provides lossless and lossy compression, developed by Google.
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