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Site Info - Edf.gf
Overview of web technologies used by Edf.gf.
EDF France – 1er électricien mondialSite officiel du leader de l'énergie. EDF innove chaque jour pour l'avenir électrique des Particuliers, Entreprises et Collectivités. Découvrez nos offres.
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EDF France - 1st global electricianOfficial site of the leader of the energy. EDF innovates every day for the electric future of individuals, businesses and communities. Discover our offers.
Description on Homepage
Number 1,118,309 of all websites according to Alexa
Drupal is an open source content management system written in PHP, originally developed by Dries Buytaert.
PHP is a popular scripting language for creating web pages.
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.
Scalable Vector Graphics (SVG) is an XML-based vector image format.
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.
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.
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.
QuoVadis is an SSL certificate authority owned by WISeKey.
The validity of the SSL certificate has expired.
OpenTrust (formerly Keynectis) is a French SSL certificate authority. This includes Certplus and PK7, now operated by OpenTrust.
Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
Akamai is a content delivery network.
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