Showing posts with label Browser. Show all posts
Showing posts with label Browser. Show all posts

Hands-on: Chrome 10 pushes the browser speed barrier

Computerworld - As Web sites become increasingly complex, streaming media becomes more common, and applications migrate from PC-client-based to Web-based, it becomes increasingly important for browsers to be as fast and responsive as possible. In fact, if you spend most of your life in Web-based apps, a speedy browser has gone from being a nice-to-have to a must-have.

The just-released Chrome 10 comes with speed improvements that make Web sites load faster and Web-based apps run more quickly. It also offers a revamped Options interface, such as improved security and better syncing. Put them all together and you have a winning upgrade.

Chrome has always been speedy, and with this release it gets even faster. Version 10 incorporates Google's new Crankshaft JavaScript engine, which the company first showed off in December. In its Chromium blog, Google claims that Crankshaft offers a 66% improvement in JavaScript performance as measured by the V8 benchmark suite.

In order to see how Chrome 10 compares to its rivals, I ran the SunSpider JavaScript benchmark using a Dell Dimension 9200 with a 2.40GHz Intel Core 2 Quad processor and 2GB RAM running Windows Vista. I ran three sets of tests on each browser and averaged the results.

Results showed that Chrome has caught up to the long-time speed champion, Opera. Chrome 10 averaged 312.23 milliseconds (ms) to complete the tests, while Opera 11.01 averaged 309.97ms -- a virtual dead heat. Safari 5.0.3 came in at 406.933ms, with Firefox 3.6.15 well behind at an average 978.37ms and Internet Explorer 8 lagging at 5,035.07ms.

Keep in mind, however, that Internet Explorer 9 could take the lead once it becomes an official release on March 14. My tests showed Internet Explorer 9 Release Candidate proved to be fastest of all the browsers with a 274.6ms average time. In addition, Firefox 4 Beta 12 took 321.3ms to complete the tests, essentially a dead heat with Chrome and Opera.

SunSpider browser results Chrome 10 and Opera 11.01 are in a virtual dead heat in the author's SunSpider JavaScript benchmark tests. IE8 brings up the rear, but the IE9 RC leads the pack. (Smaller numbers are better.)

Feeds and speeds are one thing, but personal experience is another. I can vouch that virtually every Web site I visited was exceptionally fast and responsive, whether it was a simple, straightforward page, one that featured plenty of graphics or a Web-based app.

The upshot: If you want fast browsing and responsive Web-based apps, you want this version of Chrome.

The most noticeable change in Chrome 10 is the Options settings, and they'll be welcomed by tweakers and anyone who ever changes Chrome options. When you click the gear icon in the upper-right corner and select Options (Preferences on a Mac), the menu now opens in its own tab rather than in a relatively small window, as with previous releases, making it easier to find the options you want to change. (Story continues on next page.)

Chrome 10 Options In Chrome 10, Options now opens in its own tab. Options for Protecting against Web ThreatsThis independent paper from senior analyst Jon Collins at FreeForm Dynamics considers how Web-based security threats are evolving, within the context of IT trends including mobile, home computing and other forms of remote access that could potentially increase the attack surface of the companies. It defines the scale and types of threat, what to look for in a corporate web security solution and compares the different types of technological approach available to companies and the processes that need to be considered for effective protection.

Read now.

Security KnowledgeVaultSecurity is not an option. This KnowledgeVault Series offers professional advice how to be proactive in the fight against cybercrimes and multi-layered security threats; how to adopt a holistic approach to protecting and managing data; and how to hire a qualified security assessor. Make security your Number 1 priority.

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Social Networking - Brave New World or Revolution from Hell?Social-networking sites have revolutionized how businesses use the Internet. Instead of relying on faltering newspapers to find job candidates, companies can access thousands of potential employees through Facebook and Twitter. But social-networking sites have also left businesses vulnerable to new security threats. So are they tools to be used or security traps to be avoided?

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Will Google Start Showing Ads and Other Content in Unused Whitespace in Your Browser Window?

By Bill Slawski, on June 16, 2011, at 10:59 am

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When you design a web page with fixed dimensions, set for a specific display resolution, sometimes visitors will arrive at your page with a higher web page resolution level. What this means is that there can be empty space showing in their browser window when viewing your page. There are other times when someone visits your page, and their browser window isn’t using their whole monitor display, and they might resize their browser to include a higher resolution level, which can then cause unused browser space to appear.

An image from the patent showing two different displays; one with a limited amount of unused browser space, and one with a large amount of unused browser space and additional content items.

A Google patent application published this morning describes how Google might identify when such unused space exists, and include content within that space. The patent filing tells us that this content can include text, images, videos, animations, and other types of content that can be displayed in a browser.

Advertisements? Search Features?

While the patent filing provides a fair amount of detail on how they might determine when such white space exists, it doesn’t give us any examples of the kinds of content that might be displayed in that empty space, such as advertisements, search features like Google’s Quick Scroll, news or informational content, related search information, social network information, or other content.

We’re also not told if the unused whitespace might be relevant to the content on the web page being visited, the person doing the visiting, or something else entirely.

How would you feel about Google showing content in unused whitespace on a visitor’s browser if you own the site being visited? Would it make a difference if it was advertising that you might earn money with?

If you follow my link above about Google’s quick scroll feature, one of the things I mentioned that I didn’t like about it was that it covered over some of the content on the pages being visited. Displaying the quick scroll box in unused space appears to be a way of avoiding that problem. Would Google potentially display other search features in unused browser space?

Would the addition of content items like this cause webpages to load more slowly and impact the amount of bandwidth used by browsers and site owners? Are Google’s efforts to speed up the Web at least partially focused upon enabling them to add additional features like this to pages?

The patent is:

Utilization of Browser Space
Invented by Xin Zhou
Assigned to Google
US Patent Application 20110145730
Published June 16, 2011
Filed March 19, 2010

Abstract

Systems, methods and computer program products for utilization of browser space are described herein. An embodiment includes determining unused browser space on a display and selectively rendering one or more content items in the determined space based on dimensions of the display. The embodiment further includes, determining dimensions of a window in which the browser is displayed, wherein the dimensions include a height and a width of the window.

Furthermore, the embodiment includes selectively displaying the content items in the unused browser space based on the width of the browser window, item width of each of the content items and a gap width between the content items. In this way, unused browser space on a display is effectively utilized by selectively rendering one or more content items in the unused browser space.

Would you consider allowing Google to show additional content items in unused browser space on your pages?

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