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Site Info - Vspoptics.comOverview of web technologies used by Vspoptics.com. Website Background VSP OpticsVSP Optics offers you exclusive access to innovative, best-in-class lens products and professional support that help differentiate your practice as a trusted resource for patients seeking exceptional vision and an unmatched practice experience. Description on Homepage Top 100m among all websites Popularity rank Magnolia is an open source content management system written in Java. Java is a general-purpose language originally developed by Sun Microsystems. 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 2.1.4 The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Amazon is a US-based e-commerce and cloud computing provider. Amazon Amazon is a US-based e-commerce and cloud computing provider. GoDaddy is a provider of internet services. This includes the former brand Media Temple. GoDaddy is a provider of internet services. This includes the former brand Media Temple. Starfield Technologies is an SSL certificate authority owned by Go Daddy. DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.
The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare. jsDelivr is a service for hosting JavaScript files. 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. Dynatrace (formerly Gomez) offers web performance and user experience monitoring tools. 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. External Cascading Style Sheets define style rules in a separate CSS file. Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. Session cookies are temporary cookies, which are deleted when the user closes the browser. Persistent cookies with an expiration time between 1 day and 1 month. HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security. 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. Non-secure cookies may be used via an unencrypted connections, which may be a security threat. Gzip (GNU zip) is a file compression algorithm. 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. 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/. HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.
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. Commercial entities
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