When you type www.wikipedia.org into your browser's address bar, you expect nothing less than to be taken to Wikipedia. Chances are you're not giving much thought to the work being done in the background by the Domain Name System, or DNS.
Today, as part of our ongoing effort to make the web faster, we're launching our own public DNS resolver called Google Public DNS, and we invite you to try it out.
Most of us aren't familiar with DNS because it's often handled automatically by our Internet Service Provider (ISP), but it provides an essential function for the web. You could think of it as the switchboard of the Internet, converting easy-to-remember domain names — e.g., www.google.com — into the unique Internet Protocol (IP) numbers — e.g., 74.125.45.100 — that computers use to communicate with one another.
The average Internet user ends up performing hundreds of DNS lookups each day, and some complex pages require multiple DNS lookups before they start loading. This can slow down the browsing experience. Our research has shown that speed matters to Internet users, so over the past several months our engineers have been working to make improvements to our public DNS resolver to make users' web-surfing experiences faster, safer and more reliable. You can read about the specific technical improvements we've made in our product documentation and get installation instructions from our product website.
If you're web-savvy and comfortable with changing your network settings, check out the Google Code Blog for detailed instructions and more information on how to set up Google Public DNS on your computer or router.
As people begin to use Google Public DNS, we plan to share what we learn with the broader web community and other DNS providers, to improve the browsing experience for Internet users globally. The goal of Google Public DNS is to benefit users worldwide while also helping the tens of thousands of DNS resolvers improve their services, ultimately making the web faster for everyone.
Thứ Năm, 3 tháng 12, 2009
Thứ Tư, 2 tháng 12, 2009
Now you see it, now you don't
You may have noticed that our homepage is sporting a new look. Today we're excited to be releasing a new version of our classic homepage. The main feature of the new homepage is that it "fades in" — when the page first loads, it shows only our logo, the search box and the buttons. For the vast majority of people who come to the Google homepage, they are coming in order to search, and this clean, minimalist approach gives them just what they are looking for first and foremost. For those users who are interested in using a different application like Gmail, Google Image Search or our advertising programs, the additional links on the homepage only reveal themselves when the user moves the mouse. Since most users who are interested in clicking over to a different application generally do move the mouse when they arrive, the "fade in" is an elegant solution that provides options to those who want them, but removes distractions for the user intent on searching.

For the past few months, we've been experimenting with homepage designs like this and have run several live tests on the site. We do these live tests when we are making a change that we think may fundamentally affect how people use the site. Initially, some of the experiment findings had us concerned, but one thing we have learned through our tests is not to judge the outcome too quickly.
All in all, we ran approximately 10 variants of the fade-in. Some of the experiments hindered the user experience: for example, the variants of the homepage that hid the search buttons until after the fade performed the worst in terms of user happiness metrics. Other variants of the experiment produced humorous outcomes when combined with our doodles — the barcode doodle combined with the fade was particularly ironic in its overstated minimalism. However, in the end, the variant of the homepage we are launching today was positive or neutral on all key metrics, except one: time to first action. At first, this worried us a bit: Google is all about getting you where you are going faster — how could we launch something that potentially slowed users down? Then, we realized: we want users to notice this change... and it does take time to notice something (though in this case, only milliseconds!). Our goal then became to understand whether or not over time the users began to use the homepage even more efficiently than the control group and, sure enough, that was the trend we observed.
Internally, a large number of Google employees have been using the new homepage. They have come to really like it — it represents our focus on great search yet helps searchers efficiently access all of Google's products. Like the new supersized search box we launched several months ago, this change is one that is very noticeable at first, and then quickly becomes second nature. We hope you like it!
Posted by Marissa Mayer, VP of Search Products and User Experience, Kris Hom, Software Engineer, and Jon Wiley, User Experience Designer

Left: Before the fade. Right: After the fade. Click the image for a closer view.
For the past few months, we've been experimenting with homepage designs like this and have run several live tests on the site. We do these live tests when we are making a change that we think may fundamentally affect how people use the site. Initially, some of the experiment findings had us concerned, but one thing we have learned through our tests is not to judge the outcome too quickly.
All in all, we ran approximately 10 variants of the fade-in. Some of the experiments hindered the user experience: for example, the variants of the homepage that hid the search buttons until after the fade performed the worst in terms of user happiness metrics. Other variants of the experiment produced humorous outcomes when combined with our doodles — the barcode doodle combined with the fade was particularly ironic in its overstated minimalism. However, in the end, the variant of the homepage we are launching today was positive or neutral on all key metrics, except one: time to first action. At first, this worried us a bit: Google is all about getting you where you are going faster — how could we launch something that potentially slowed users down? Then, we realized: we want users to notice this change... and it does take time to notice something (though in this case, only milliseconds!). Our goal then became to understand whether or not over time the users began to use the homepage even more efficiently than the control group and, sure enough, that was the trend we observed.
Internally, a large number of Google employees have been using the new homepage. They have come to really like it — it represents our focus on great search yet helps searchers efficiently access all of Google's products. Like the new supersized search box we launched several months ago, this change is one that is very noticeable at first, and then quickly becomes second nature. We hope you like it!
Posted by Marissa Mayer, VP of Search Products and User Experience, Kris Hom, Software Engineer, and Jon Wiley, User Experience Designer
Spread some holiday cheer, one card at a time
(Cross-posted from the Gmail Blog)
Every year around this time I start thinking about the annual holiday email I send to friends and family members. I usually email my mom, dad, sister, friends and co-workers. But the one person who appreciates my season's greetings the most — my grandma — is stuck in the pre-digital age of snail-mail. Of course, I could go to a store, aimlessly wander through the aisles, choose a card, wait in line to pay for it, go to the post office, pick up some stamps, etc., etc. — but wouldn't it be so much easier just to fill out a form and have Gmail handle the rest?
This holiday season, as a token of our appreciation to our most enthusiastic fans, we'll snail-mail a free holiday postcard on your behalf. Yes, through the mail and everything.

To send a card, visit gmail.com/holidaycard. We'll only be able to send cards to U.S. addresses and to a limited number of people (due to limited Gmail elf availability), so be sure to request one soon.
And if you're headed home for the holidays, consider spending some "computer time" with loved ones who aren't as up-to-date with technology. With some luck, maybe this time next year you'll be able to email them a holiday card instead!
Wishing a happy holiday to you and yours!
Posted by Jason Toff, Associate Product Marketing Manager
Every year around this time I start thinking about the annual holiday email I send to friends and family members. I usually email my mom, dad, sister, friends and co-workers. But the one person who appreciates my season's greetings the most — my grandma — is stuck in the pre-digital age of snail-mail. Of course, I could go to a store, aimlessly wander through the aisles, choose a card, wait in line to pay for it, go to the post office, pick up some stamps, etc., etc. — but wouldn't it be so much easier just to fill out a form and have Gmail handle the rest?
This holiday season, as a token of our appreciation to our most enthusiastic fans, we'll snail-mail a free holiday postcard on your behalf. Yes, through the mail and everything.

To send a card, visit gmail.com/holidaycard. We'll only be able to send cards to U.S. addresses and to a limited number of people (due to limited Gmail elf availability), so be sure to request one soon.
And if you're headed home for the holidays, consider spending some "computer time" with loved ones who aren't as up-to-date with technology. With some luck, maybe this time next year you'll be able to email them a holiday card instead!
Wishing a happy holiday to you and yours!
Posted by Jason Toff, Associate Product Marketing Manager
Thứ Ba, 1 tháng 12, 2009
Show Your Vote for COP15
(Cross-posted from the Google Australia Blog)
One of the benefits working at Google is the ability to spend 20% of your time on projects you are passionate about. Recently I was lucky enough to attend the Australian Conservation Foundation's Climate Project Summit, where I met Al Gore, and was trained as a Climate Project Presenter. This led me to devote my 20% time to develop Show Your Vote. Built as an open-source platform, Show Your Vote enables people around the world to tell the world's leaders to seal a fair and effective deal for climate change.
Some major environmental campaigns (including Earth Hour) as well as UNFCC, the United Nations Framework Convention on Climate Change, are now using Show Your Vote to help visualize public support of next week's COP 15, the Climate Change Conference taking place in Copenhagen.
No matter where you are in the world, see all the ways in which you can engage in the COP15 on this Virtual participation in COP15 page.
One of the big challenges in activating people on the issue of climate change is that there are a myriad of campaigns - big ones, small and local ones - taking place all over the world. I really wanted to provide a single platform that all campaigns and websites can use to collectively show the vote. So I developed a "web element" similar in function to Google Web Elements, which anyone can insert into a site so that people can vote and see the collective vote. They can also get educational tools on their own website by simply filling out the publisher form, and copying and pasting a single line of HTML code.
Google App Engine provides the hosting solution that makes this all possible. And I'd like to thank fellow Googlers Pamela Fox, Bob Aman, Rupert Breheny and Benjamin Kott for volunteering their time to make Show Your Vote possible.
Show Your Vote has three tabs: Vote, Explore, and Learn. The Vote tab allows individuals and organizations to show their vote.
The Explore tab displays individual votes aggregated by post code, and organizations by their own custom icons. The voting map is powered by the Google Maps API. Additionally, social networking tools powered by Google Friend Connect help people within the global community to share their messages of support. Individual votes are aggregated into postal codes, and organizations can upload their own icon to the map.
Finally, the Learn tab contains rich educational pieces, narrated by some of the top names in science, NGOs and the political world. These tours were created by the Google Earth Outreach team using Google Earth's new touring capabilities.
In the countdown to COP15, I'm hoping that we can collect enough of a global public show of support to amplify the need to change climate change, drive collective action, and reinforce the need for our world leaders to act now. Please join me in helping to show the vote!
Posted by Justin Baird, Innovationist, Google Australia
One of the benefits working at Google is the ability to spend 20% of your time on projects you are passionate about. Recently I was lucky enough to attend the Australian Conservation Foundation's Climate Project Summit, where I met Al Gore, and was trained as a Climate Project Presenter. This led me to devote my 20% time to develop Show Your Vote. Built as an open-source platform, Show Your Vote enables people around the world to tell the world's leaders to seal a fair and effective deal for climate change.
Some major environmental campaigns (including Earth Hour) as well as UNFCC, the United Nations Framework Convention on Climate Change, are now using Show Your Vote to help visualize public support of next week's COP 15, the Climate Change Conference taking place in Copenhagen.
No matter where you are in the world, see all the ways in which you can engage in the COP15 on this Virtual participation in COP15 page.
One of the big challenges in activating people on the issue of climate change is that there are a myriad of campaigns - big ones, small and local ones - taking place all over the world. I really wanted to provide a single platform that all campaigns and websites can use to collectively show the vote. So I developed a "web element" similar in function to Google Web Elements, which anyone can insert into a site so that people can vote and see the collective vote. They can also get educational tools on their own website by simply filling out the publisher form, and copying and pasting a single line of HTML code.
Google App Engine provides the hosting solution that makes this all possible. And I'd like to thank fellow Googlers Pamela Fox, Bob Aman, Rupert Breheny and Benjamin Kott for volunteering their time to make Show Your Vote possible.
Show Your Vote has three tabs: Vote, Explore, and Learn. The Vote tab allows individuals and organizations to show their vote.
The Explore tab displays individual votes aggregated by post code, and organizations by their own custom icons. The voting map is powered by the Google Maps API. Additionally, social networking tools powered by Google Friend Connect help people within the global community to share their messages of support. Individual votes are aggregated into postal codes, and organizations can upload their own icon to the map.
Finally, the Learn tab contains rich educational pieces, narrated by some of the top names in science, NGOs and the political world. These tours were created by the Google Earth Outreach team using Google Earth's new touring capabilities.
In the countdown to COP15, I'm hoping that we can collect enough of a global public show of support to amplify the need to change climate change, drive collective action, and reinforce the need for our world leaders to act now. Please join me in helping to show the vote!
Posted by Justin Baird, Innovationist, Google Australia
Show me the pictures: better format for image results
I love when I get images back in my Google search results. There's no better way to quickly understand the difference between an ocelot and a clouded leopard. But sometimes I want to see more images to really make sure I've identified the right jungle cat.
Over the next twenty-four hours we're rolling out a new format for image universal results. When we're confident that we have great image results, we'll now show a larger image and additional smaller images alongside. With this new layout we're able to show you more pictures than before, so you have more to choose from. As always, you can click on an image to see it full size in the original webpage.

We hope this new layout makes finding the images that you're searching for even easier.
Posted by Alex Petcherski, Software Engineer
Over the next twenty-four hours we're rolling out a new format for image universal results. When we're confident that we have great image results, we'll now show a larger image and additional smaller images alongside. With this new layout we're able to show you more pictures than before, so you have more to choose from. As always, you can click on an image to see it full size in the original webpage.

We hope this new layout makes finding the images that you're searching for even easier.
Posted by Alex Petcherski, Software Engineer
Introducing the Google Model Your Town Competition
Have you ever noticed that a lot of the bigger cities in Google Earth have photo-realistic 3D buildings in them? (See Valencia, for example.) Have you ever wondered when someone's going to get around to modeling the world's smaller towns and villages? Today, we're giving you the chance to add your own town to the map.
We're pleased to announce the first-ever, international Google Model Your Town Competition. You're invited to use our free tools — SketchUp and Building Maker — to make sure your community is represented on the world's biggest 3D stage. Every town that participates has the chance to be included in Google Earth's 3D Buildings layer where millions of people can see it. The winning town (as decided by a popular vote) will win money for its schools, a Google-sponsored party for its modelers and plenty more.
Check out this video; it highlights some of the 3D towns and cities already in Google Earth:
Visit the competition website for more information about prizes, judging and rules. You'll also find a helpful FAQ and a list of steps that should help you get started. The deadline for submission is three months away — it's not too early to form a team, take pictures and start building. Good luck!
Posted by Allyson McDuffie, SketchUp for Education Program Manager and Aidan Chopra, SketchUp Evangelist
We're pleased to announce the first-ever, international Google Model Your Town Competition. You're invited to use our free tools — SketchUp and Building Maker — to make sure your community is represented on the world's biggest 3D stage. Every town that participates has the chance to be included in Google Earth's 3D Buildings layer where millions of people can see it. The winning town (as decided by a popular vote) will win money for its schools, a Google-sponsored party for its modelers and plenty more.
Check out this video; it highlights some of the 3D towns and cities already in Google Earth:
Visit the competition website for more information about prizes, judging and rules. You'll also find a helpful FAQ and a list of steps that should help you get started. The deadline for submission is three months away — it's not too early to form a team, take pictures and start building. Good luck!
Posted by Allyson McDuffie, SketchUp for Education Program Manager and Aidan Chopra, SketchUp Evangelist
Zeitgeist 2009: the collective consciousness
Curiosity — it's why we search the web. Whether searching for the latest news, a popular holiday gift, a website you've heard about, the latest singing sensation, or the trailer to a blockbuster film, you come to Google with something on your mind. And since 2001, we've been releasing our annual Zeitgeist — our view into the spirit of the times — which includes the fastest-rising Google searches (those that had the greatest surge in the past year) and most popular (those that are consistently searched in large volume, like [weather]). By exploring 2009's popular and fastest rising search terms, we're able to share a glimpse into what's been on the mind of the global community this year.
So what has captivated the minds of searchers around the world this year? As millions of fans said goodbye to the King of Pop, Michael Jackson led the list of our top 10 fastest rising queries across the globe. And a new star was born, too — quirky pop singer Lady Gaga became a search sensation the world over. In addition to appearing on many regional fastest-rising search term lists, from the Czech Republic to Switzerland and Kenya to the United Kingdom, Lady Gaga also landed in the #7 spot on the global fastest rising list.
This year's Zeitgeist also confirms that the social web is alive and well. In a sweeping confirmation of the web's ability to connect us, both Facebook and the Spanish social-networking site Tuenti appeared on the fastest rising searches at #2 and #3 respectively. Twitter also made our global list for the first time at #4 — undoubtedly propelled by celebrity tweeters from Ashton Kutcher to Miley Cyrus.
With the global community closely watching the swine flu epidemic, [schweinegrippe], [gripe porcina], [豬流感], [h1n1], [świńskiej grypy] and [sikainfluenssa] were heavily queried the world over. In fact, in the U.S., swine flu was searched even more than another major event of the year: the inauguration of President Obama.
In the U.S., 2009 also saw many people express their thrifty consciousness in response to the sour economy. The most popular made by hand searches including everything from baby food (#2) to laundry detergent (#6). And as more and more turned to comfort foods and recipes to make at home, [chili] became the most popular recipe searched for across the country.
It's because of curious searchers like you, and the billions of searches you do throughout the year, that our annual Zeitgeist has become an insightful look into a global mindset. So please check out our Zeitgeist site, which showcases many of these interesting trends across various categories and countries, and more about how we create the lists. We're already anticipating what trends we will see in 2010!
Posted by Marissa Mayer, VP Search Products & User Experience
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