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Site Info - Sdushor3spb.ru
Overview of web technologies used by Sdushor3spb.ru.
ГОБУ ДОД СДЮСШОР №3 | Калининский район Санкт-Петербург
automatic translation provided by Microsoft
GOBU DOD SDUSHOR No. 3 | Kalininsky District, Saint Petersburg
Description on Homepage
Number 3,003,623 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.
XHTML+RDFa (Extensible Hypertext Markup Language + Resource Description Framework in attributes) is an extended version of the XHTML markup language for supporting RDF.
Transitional version of XHTML.
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.
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.
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.
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
The SSL certificate is invalid because it is not issued for the domain where it is used.
The Yandex Share widget allows visitors to share content on various social networks.
Yandex.Metrica is a Russian web analytics service.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
CentOS is a Linux distribution based on Red Hat Enterprise Linux.
The technology score rates a site based on its technologies in a range from 0 to 100. It consists in a popularity score (how many sites use the same technologies), a traffic score (how much traffic have other sites using the same technologies) and a version score (how many sites use more recent technology versions). Quality alerts also affect the rating.
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