Opera is fast. From the way pages load, to the handy ways you can perform common actions more quickly, this browser has been built for speed. When using slow connections such as crowded WiFi or dial-up, turning on Opera Turbo can more than double webpage-loading speed. With Opera, you will spend less time waiting and more time enjoying the Web.

The new Carakan JavaScript engine introduced in Opera 10.50 has now been enhanced to run more quickly than ever – over 75% faster! This makes Opera 10.61 the fastest browser on Earth in performance tests such as Peacekeeper and SunSpider.
Opera Turbo uses compression technology that provides significant improvements in browsing speeds over limited-bandwidth connections, for example, when using a crowded Wi-Fi in a cafe or a slow dial-up modem.
Everything in Opera is drawn on your screen, using Opera's new high-performance Vega graphics library. This enables super fast and smooth graphics, from everything from tab switching to animation on webpages.
Mouse gestures let you perform common browser operations with quick mouse movements. Navigate back and forward, open and close windows, or even reload a page with intuitive gestures.
Opera is packed with useful features that allow you to get more out of surfing. When downloading files, a sophisticated download manager lets you keep track of them, and even works with BitTorrent. You can use content blocking to stop annoying or offensive content from interrupting your browsing. You can also use the flexible Opera Mail client that integrates email with your browsing experience.
Download files more quickly. As soon as you click on a file to save it, Opera starts downloading it, so there is no wasted time. Pause and resume downloads with the push of a button, and choose multiple files to download simultaneously. Support for BitTorrent is also included, which allows you to download torrents without the need for a separate application.
You can block images, pop-ups and plug-ins that you do not want to see. Right-click and choose “Block Content” to disable annoying elements selectively. In Opera, smart pop-up blocking is turned on by default.

Opera browser offers an email client; Opera Mail, designed to optimize your daily email-handling requirements. It organizes, indexes and sorts your messages, so you can spend more time doing the real work. Best of all, it is built right into your browser. You can use Opera Mail with popular providers such as FastMail.FM, Gmail and Yahoo! mail or with any other service that supports IMAP or POP.
If you like to control of the look and feel of your computer, Opera is perfect for you. With unmatched flexibility, you can control the location of most of Opera's controls. You can also choose from different skins to customize the appearance of your browser. Additionally, many handy applications, called widgets are available to add additional functionality, while you can use Opera Unite to share files and pictures right from your computer.

You can add, remove, or reposition buttons and toolbars, or change the entire layout of the browser. It is easy to do… or undo.
Opera's vibrant user community has created many beautiful skins and setups for you to try, so you can have a customized look for your browser.
Many Opera Widgets are available to provide handy functions such as showing the weather, quickly looking up information or providing entertainment and games. Widgets also now run directly on the desktop, so they keep running even if you close your browser.
Opera Unite is a platform allowing you to share content of your choice directly with friends. You can share photos, stream music or choose from a wide variety of other creative applications. And you do not have to upload anything to a website. It has never been easier – just enable the Opera Unite applications that you want to use.

Web Threat Protection built into Opera helps you to stay safe and avoid sites that can compromise your security. Private browsing ensures that you leave no surfing trail. You can also stay in control of your cookies, removing them with ease. Opera has an impeccable security record, and its auto-update feature ensures that you have the latest, most secure browser available.
Opera features up-to-the-minute information on exploits, viruses and phishing scams from AVG. When you visit sites on the Web, Opera checks this data in real time and warns before you enter when a site is identified as dangerous. In addition, Opera supports Extended Validation certificates (EV) to provide added assurance and trust for secure websites.
Opera displays security information inside the address field, showing different colors for each degree of security a site has. By clicking on the yellow security bar, you get access to more information about the validity of the website's certificate.

Using a private tab or window ensures that evidence of your browsing history is removed as soon as it is closed. Now it is safer to do your banking from a public computer or easier to plan that surprise vacation.
Opera makes it easier than ever to have the latest version. With auto-update, you can choose to have completely automatic updates or to be notified when an update is ready for you install. As always with Opera, it is your choice.
Opera gives you detailed control of which cookies to accept and reject, such as allowing for different set-ups for different servers.
Opera has a lot to offer users and developers alike. Geolocation is now supported, HTML5 and CSS3 are a given and Opera leads the way in JavaScript compliance. Opera also includes the Opera Dragonfly debugging tool.
Opera Presto 2.5 beautifully renders websites just as designers intended them to look. With support for HTML5 and the latest CSS3, beautiful websites with elegant layout are no problem for Opera.
Opera Dragonfly is a debugging tool that makes it easy to track down JavaScript problems and inspect CSS, the DOM and HTTP headers – all from the comfort of your Opera browser.
Opera can now prompt you to share your location with geolocation-supported websites such as Google Maps. Your privacy is a top priority – you are always asked before sharing your location.