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Site Info - C-divers.com

Overview of web technologies used by C-divers.com.

Website Background

C-Divers Central Scotland Dive Club - Learn to Scuba Dive in Scotland
Learn to Scuba Dive in Scotland with C-Divers, Central Scotland Dive Club. Affiliated with SAA/CMAS the Sub Aqua Association in the UK.

Description on Homepage

not ranked

Popularity rank

WordPress is an open source blog publishing and content management system, based on PHP and MySQL.

WordPress 5.4.19
version 5.4.18 used until recently
96% of sites use a newer version

Higher Logic Vanilla (formerly Vanilla Forums) is an open source forum software based on PHP and MySQL.

Higher Logic Vanilla 2.3.1
59% of sites use a newer version
used on inner pages

PHP is a scripting language for creating websites.

PHP 7.4.33
61% of sites use a newer version

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript

jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery 1.12.4
82% of sites use a newer version

The Apache HTTP Server is an open source web server by the Apache Software Foundation.

Apache

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx
used until recently

20i is a UK-based web hosting provider.

20i
hosting info partly based on data from ipinfo.io, see details

20i is a UK-based web hosting provider.

20i

20i is a UK-based web hosting provider.

20i

Sectigo (formerly Comodo CA) is a US-based SSL certificate authority.

Sectigo

Google Hosted Libraries (formerly called Google Libraries API) is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google.

Google Hosted Libraries
used on inner pages

The WhatsApp share button allows users to share content with their WhatsApp contacts.

WhatsApp

Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.

Facebook

A Twitter/X Button allows a Twitter user to post a tweet from the visited site.

Twitter/X

The Pinterest Pin-It button allows website visitors to pin images onto Pinterest.

Pinterest

LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network.

LinkedIn

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies
used on inner pages

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies
used on inner pages

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies
used on inner pages

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

Persistent cookies with an expiration time of up to 1 day.

Cookies expiring in hours
used until recently

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

HttpOnly Cookies
used until recently

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.

Open Graph

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa

Microdata is a specification to integrate metadata within existing content on web pages.

Microdata

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

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.

PNG

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG

Commercial entities

.com

United Kingdom

English

 

 

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