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Site Info - F2l.appOverview of web technologies used by F2l.app. Website Background F2L TrainerWeb site created using create-react-app Description on Homepage Top 10m among all websites Popularity rank JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. Ubuntu is a Linux distribution. Netlify offers hosting for web applications and static websites. Netlify Google provides various services to run on its servers. Tucows provides a range of internet services. This includes various brands owned by Tucows. OpenSRS provides email services and other internet services, owned by Tucows. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. 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. 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. Brotli is a lossless compression algorithm developed by Google. 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 Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections. HTTP Strict Transport Security The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.
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. Scalable Vector Graphics (SVG) is an XML-based vector image format. App
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