View source for Safari (web browser)

== Introduction ==

Safari is a [[web browser]] developed by [[Apple Inc.]] and is the default browser on Apple devices, including [[macOS]], [[iOS]], and [[iPadOS]]. Launched in 2003, Safari has evolved significantly over the years, incorporating various features and technologies to enhance browsing speed, security, and user experience. As a key component of Apple's ecosystem, Safari is tightly integrated with Apple's hardware and software, offering unique functionalities that leverage this synergy.

== Development and History ==

Safari was first introduced at the Macworld Conference & Expo in January 2003 by then-Apple CEO [[Steve Jobs]]. The browser was initially developed to replace [[Internet Explorer]] for Mac as the default web browser on macOS. Built on the [[WebKit]] engine, which is an open-source engine derived from the [[KHTML]] and [[KJS]] libraries, Safari's development marked a significant shift in Apple's approach to web browsing technology.

The first public beta of Safari was released in January 2003, with the official version 1.0 launching in June 2003. Over the years, Safari has undergone numerous updates, with major releases typically coinciding with new versions of macOS and iOS. Each iteration has introduced new features, improved performance, and enhanced security measures.

== Features and Functionality ==

=== User Interface ===

Safari's user interface is designed to be minimalistic and intuitive, focusing on maximizing the content area and minimizing distractions. Key elements include the address bar, which doubles as a search bar, and the tabbed browsing feature, allowing users to open multiple web pages within a single window. The browser also supports [[pinning tabs]], a feature that enables users to keep frequently visited websites easily accessible.

=== Performance ===

Safari is renowned for its speed and efficiency, largely due to its use of the WebKit engine, which is optimized for Apple's hardware. The browser employs various technologies to enhance performance, such as [[JavaScript]] engine optimizations and support for [[HTTP/2]], which reduces latency and improves page load times. Safari also includes features like [[content blocking]] to prevent unwanted scripts and ads from slowing down the browsing experience.

=== Security and Privacy ===

Security and privacy are central to Safari's design. The browser includes features such as [[Intelligent Tracking Prevention]], which uses machine learning to block trackers and protect user privacy. Safari also offers a [[sandboxing]] architecture that isolates web content from the rest of the system, reducing the risk of malicious attacks. Additionally, Safari supports [[end-to-end encryption]] for data transmitted over [[HTTPS]].

=== Integration with Apple Ecosystem ===

Safari is deeply integrated with Apple's ecosystem, offering features that leverage this connectivity. For instance, [[Handoff]] allows users to seamlessly switch between browsing sessions on different Apple devices. Safari also supports [[iCloud Keychain]], which securely stores and syncs passwords across devices. Furthermore, the browser integrates with [[Siri]], Apple's virtual assistant, enabling voice-activated web searches and other functionalities.

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== Compatibility and Standards ==

Safari is committed to supporting web standards, ensuring compatibility with a wide range of web technologies. The browser supports [[HTML5]], [[CSS3]], and various [[JavaScript]] APIs, enabling developers to create rich, interactive web applications. Safari also includes support for [[WebAssembly]], a binary instruction format that allows developers to run high-performance applications in the browser.

== Extensions and Customization ==

Safari supports a range of extensions that enhance its functionality. These extensions, available through the [[Mac App Store]], allow users to customize their browsing experience by adding features such as ad blockers, password managers, and productivity tools. Safari's extension architecture is designed to prioritize security and performance, ensuring that extensions do not compromise the browser's integrity.

== Market Share and Competition ==

While Safari is the dominant browser on Apple devices, it faces competition from other major browsers such as [[Google Chrome]], [[Mozilla Firefox]], and [[Microsoft Edge]]. Safari's market share is particularly strong in the mobile segment, where it benefits from being the default browser on iOS devices. However, in the desktop segment, Safari's market share is more modest, as users often opt for cross-platform alternatives.

== Future Developments ==

Apple continues to invest in Safari's development, with a focus on enhancing performance, security, and user experience. Future updates are expected to introduce new features that leverage advancements in [[machine learning]], [[augmented reality]], and other emerging technologies. As the web evolves, Safari aims to remain at the forefront of browser innovation, maintaining its reputation as a fast, secure, and reliable web browser.

== See Also ==

* [[WebKit]]
* [[Internet Explorer]]
* [[Google Chrome]]
* [[Mozilla Firefox]]
* [[Microsoft Edge]]
* [[JavaScript]]
* [[HTML5]]

[[Category:Web browsers]]
[[Category:Apple Inc. software]]
[[Category:Internet software]]