Overview of web technologies used by Call.app.
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WordPress is an open source blog publishing and content management system, based on PHP and MySQL.
WordPress 6.8.1
version 6.1 used until recently
0% of sites use a newer version
Elementor is a WordPress-based website builder.
Elementor
used until recently
Server-side Programming Language
PHP is a scripting language for creating websites.
Client-side Programming Language
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 3.7.1
version 3.6.1 used until recently
0% of sites use a newer version
Google Closure Library is a discontinued open source JavaScript library developed by Google.
Google Closure Library
used until recently
The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Apache 2.4.62
12% of sites use a newer version
Linux is a Unix-like open source operating system originally developed by Linus Torvalds.
Amazon is a US-based e-commerce and cloud computing provider.
Amazon
hosting info partly based on data from ipinfo.io, see details
Amazon is a US-based e-commerce and cloud computing provider.
Gmail is the email service provided by Google.
GoDaddy is an IT service provider, among others operating as SSL certificate authority. This includes ValiCert certificates, now operated by GoDaddy.
JavaScript Content Delivery Networks
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.
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.
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.
Session cookies are temporary cookies, which are deleted when the user closes the browser.
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.
Gzip (GNU zip) is a file compression algorithm.
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/X Cards enable automatic attachment of photos, videos and media elements to tweets.
JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.
JSON-LD
used until recently
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
Generic RDFa
used until recently
Microdata is a specification to integrate metadata within existing content on web pages.
Microdata
used until recently
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.
WebP is an image format that provides lossless and lossy compression, developed by Google.
WebP
used until recently
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