Senin, 06 Juni 2011

World IPv6 Day begins 24 hours from now. Websites, start your engines.

Back in January, we joined the Internet Society and a handful of leading Internet companies to announce World IPv6 Day. The announcement was a rallying call for adoption of the new Internet Protocol; now, less than six months later, participation has grown to more than 400 organizations. We believe this is an important milestone, as IPv6 is the only long-term solution to IPv4 address exhaustion, and its deployment is crucial to the continued growth of the open Internet.

About 24 hours from now, at midnight UTC on June 8 (Tuesday afternoon in the U.S., Wednesday morning in Asia), all the participants will enable IPv6 on their main websites for 24 hours. For Google, this will mean virtually all our services, including Search, Gmail, YouTube and many more, will be available over IPv6.

In all likelihood, you won’t even notice the test. The vast majority (99.95%) of people will be able to access services without interruption: either they’ll connect over IPv6, or their systems will successfully fall back to IPv4. However, as with any next-generation technology, there may be teething pains. We estimate that .05% of systems may fail to fall back to IPv4, so some people may find Google, Facebook, Yahoo, Bing and other participating websites slow or unresponsive on World IPv6 Day. This is often due to misconfigured or misbehaving home networking equipment, such as home routers, that can make a computer think it has IPv6 connectivity when in fact it’s not working.

Over the past few months, we’ve been working hard with other industry players to prepare. Operating system vendors and browser manufacturers have been releasing updates to resolve IPv6 connectivity issues—for example, Google Chrome now incorporates workarounds for malfunctioning IPv6 networks—and we’ve seen router manufacturers test their devices for robust IPv6 support as well. For our part, we’ve been busy adding IPv6 support to services that didn’t yet have it, and fixing minor issues with those that did. And since the best way to find bugs in your services is to hammer on them yourself, Google employees have been operating in “World IPv6 Day mode” for several months now.

We’ve also been thinking about how best to notify people who may have connectivity issues. To that end, we’ve run a prominent notice in Google Search for people who may not be able to connect, directing them to a new test page and help article. If you’re curious, you can test your connection now at ipv6test.google.com.

Update 5:37 PM: The test flight was a success. World IPv6 Day is over, and IPv6 access to Google services remains enabled only for users in the Google over IPv6 program. We carried about 65% more IPv6 traffic than usual, saw no significant issues and did not have to disable IPv6 access for any networks or services. Over the next few weeks, we’ll be working together with the other participants to analyze the data we’ve collected, but, at least on the surface, the first global test of IPv6 passed without incident.

From acquisition to in-app payments in less than one year

(Cross-posted on the Commerce Blog)

This is the latest post in our series profiling entrepreneurial Googlers working on products across the company and around the world. In this post, you’ll read why one team decided to sell their company to Google, and how they went from acquisition to product launch in less than a year. - Ed.


The decision to sell your company is one of the hardest an entrepreneur can make, and as the CEO of Jambool, I thought long and hard about Google’s offer to acquire us when they came calling in August 2010. Ultimately, we decided to join Google for two reasons: one, we shared the goal of offering consumers and merchants unified online payment solutions, and two, we realized that Google was serious about helping us integrate our technology into their digital tools by providing us with infrastructure and other support. Less than a year later, we’ve already taken a major step to help Google deliver on this vision with Google In-App Payments, which we announced last month at Google I/O. In-App Payments enable web application developers to receive payments for digital and virtual goods without the user ever leaving the application.

Me on stage at Google I/O introducing Google In-App Payments

When we first joined, we expected to spend a lot of time ramping up, meeting people and learning Google’s technology. In reality, our shared vision for the product enabled us to quickly partner with teams across the company to build out our product at scale. As a startup, you spend the majority of your time building teams from scratch to focus on functions like product, sales, marketing, operations and legal. At Jambool, I’d divide my time across operations, raising funds and meeting with outside developers. But at Google, we were able to combine our efforts with teams already in place who could manage those areas while we focused on the core product.

We set an ambitious goal of launching in-app payments nine months later at Google I/O, which motivated us to work quickly. We worked with Google’s established teams—especially Chrome, Android and Google Checkout—to build a simple API and intuitive user interface. During the last few weeks before Google I/O—when we were still working around the clock just to finish the product—we were invited to announce our launch as part of the day two keynote. That gave us even more drive to finish on time. And, thanks to the Chrome team, we found partners like Angry Birds and Graphic.ly, which really demonstrated the product’s usefulness and got developers excited about our broader vision of seamless digital payments.

As a startup, we never imagined we’d stand on a stage like the one at I/O and instantly reach consumers, businesses and developers around the world. In the first 24 hours after the announcement, thousands of developers signed up to use the API. This is something we wouldn’t have been able to do so quickly on our own, and it’s a testament to the big things a startup can accomplish by joining Google. We’re already looking forward to what the next year brings as developers around the world start to build great businesses on our platform.

If you’re interested in integrating your apps into Google’s In-App Payments API, we invite you to sign up and send us feedback.

Kamis, 02 Juni 2011

Practical steps towards a greener, energy-efficient cloud

(Cross-posted from the European Public Policy Blog)

Update June 14, 9:14am:
Videos of all the presentations at the Data Center Summit are now available on our website.

Data centers are very important to us—they’re critical to the cloud services we deliver. Over the last 12 years, we’ve put a lot of effort into minimizing the amount of energy, water and other resources we use—because it makes financial sense, and because it’s good for the environment too. That work means that today, we use half the energy of a typical industry data center.

Last week, we brought together more than 150 industry professionals in Zürich, Switzerland for our second conference on data center efficiency. Since our first conference two years ago in the U.S., the industry’s come a long way, with large operators now very focused on energy efficiency.



With “free cooling” we can dramatically reduce energy consumption by using the local environment to cool servers, instead of energy-intensive chillers. In our data centers we use both air cooling and evaporative cooling—and we revealed the details of the seawater cooling system we’ve custom-engineered for our new data center in Hamina, Finland.



Google is lucky enough to have the resources and experts to continually improve efficiency. But around 70% of the world’s data centers are operated by companies that probably don’t.

That’s why we shared five simple and low-cost steps that any company, large or small, can use. These include using plastic meat locker curtains to separate hot and cold air, or welding your own air-conditioning chimney out of cheap sheet metal. These techniques are proven to increase energy efficiency, reduce electricity consumption and improve environmental footprint.

We also announced that we’re now participating in the European Commission’s Code of Conduct for Data Centres, a framework for designing and operating data centers efficiently. It ties in closely with the way we build and run our facilities, and has a robust checklist of efficiency best practices that are well worth trying out.

The main take-away was that there is no magic in data center efficiency. With the right information and a bit of creativity, anyone can make their computing infrastructure efficient. If you operate a data center or server room, please visit our website and make use of the techniques we’ve outlined. Videos of all the presentations from the Summit will be available on the site next week.

The curious guide to browsers and the web: now in 15 languages and open-sourced

When we published the illustrated HTML5 web book, 20 Things I Learned about Browsers and the Web, late last year, we were excited by the positive response from teachers, web developers and many of you who shared in the joy of rediscovering how the web works.

Today, we've made this web book available in 15 languages, including Bahasa Indonesia, Brazilian Portuguese, Czech, Dutch, English, French, German, Italian, Japanese, Polish, Russian, Chinese (Simplified and Traditional), Spanish, and Tagalog. If you have family members and friends around the world who speak these languages, you can point them to the translated guidebook at www.20thingsilearned.com, where illustrator Christoph Niemann brings to life topics ranging from 什麼是網際網路? (“what is the Internet?) to so schützen moderne browser vor malware und phishing (“how modern browsers protect you from malware and phishing”) and otevřený zdrojový kód a prohlížeč (“open source and browsers”).


For those of you who want to tinker with the code and build your own web books, you can now dive into the HTML5, JavaScript and CSS used to build 20 Things I Learned with the fully open-sourced code. In developing this web experience, we took inspiration from the things we love about books and extended them to the world of bits and bytes with the capabilities of modern web technologies. We paid special attention to finding the right balance and weight in the cover and page flips; making the book available offline, easily searchable, as well as bookmarkable by allowing you to pick up where you previously left off; and implementing a "lights-off" mode to simulate reading with a flashlight under the covers.

20 Things I Learned was celebrated this year as an Official Honoree at the 15th Annual Webby Awards in the categories of Education, Best Visual Design (Function) and Best Practices. To learn more about the technical details behind some of the most-loved features of the book, see our post on the Google Code blog.


We hope you’ll continue to find this curious guide to browsers and the web useful and informative. 20 Things I Learned is best experienced in Chrome or any up-to-date, HTML5-compliant modern browser. For those of you who’ve previously read this web book, don’t forget to hit refresh on your browser to see the new language options.

Introducing schema.org: Search engines come together for a richer web

(Cross-posted on the Inside Search Blog)

Today we’re announcing schema.org, a new initiative from Google, Bing and Yahoo! to create and support a common vocabulary for structured data markup on web pages. With schema.org, site owners and developers can learn about structured data and improve how their sites appear in major search engines. The site aims to be a one stop resource for webmasters looking to add markup to their pages.

Search engines have been working independently to support structured markup for a few years now. We introduced rich snippets to Google search in 2009 to help people find better summaries of reviews and people, and since that time we’ve expanded to new kinds of rich snippets, including recipes and events. We’ve been thrilled to see content creators across the web—from stubhub.com to allrecipes.com—add markup to their pages, and today we’re able to show rich snippets in search results more than 10 times as often as when we started two years ago.

We want to continue making the open web richer and more useful. We know that it takes time and effort for webmasters to add this markup to their pages, and adding markup is much harder if every search engine asks for data in a different way. That’s why we’ve come together with other search engines to support a common set of schemas, just as we came together to support a common standard for sitemaps in 2006. With schema.org, site owners can improve how their sites appear in search results not only on Google, but on Bing, Yahoo! and potentially other search engines as well in the future.

In addition to consolidating the schemas for the categories we already support, schema.org also introduces schemas for more than a hundred new categories, including movies, music, organizations, TV shows, products, places and more. As webmasters add this markup to their sites, search engines can develop richer search experiences. With webmaster feedback, we’ll be able to regularly publish new schemas for sites to use and, in turn, expand the list of queries with rich results. For webmasters who have already added microformats or RDFa currently supported by rich snippets, their sites will still appear with rich snippets on Google. You can learn more on our Webmaster Central Blog, Help Center and on schema.org.

Schema.org provides a wide variety of vocabularies webmasters can use to mark up their pages.

While this collaborative initiative is new, we draw heavily from the decades of work in the database and knowledge representation communities, from projects such as Jim Gray’s SDSS Skyserver, Cyc and from ongoing efforts such as dbpedia.org and linked data. We feel privileged to build upon this great work.

We look forward to seeing structured markup continue to grow on the web, powering richer search results and new kinds of applications.

Rabu, 01 Juni 2011

Ensuring your information is safe online

The Internet has been an amazing force for good in the world—opening up communications, boosting economic growth and promoting free expression. But like all technologies, it can also be used for bad things. Today, despite the efforts of Internet companies and the security community, identity theft, fraud and the hijacking of people’s email accounts are common problems online.

Bad actors take advantage of the fact that most people aren’t that tech savvy—hijacking accounts by using malware and phishing scams that trick users into sharing their passwords, or by using passwords obtained by hacking other websites. Most account hijackings are not very targeted; they are designed to steal identities, acquire financial data or send spam. But some attacks are targeted at specific individuals.

Through the strength of our cloud-based security and abuse detection systems*, we recently uncovered a campaign to collect user passwords, likely through phishing. This campaign, which appears to originate from Jinan, China, affected what seem to be the personal Gmail accounts of hundreds of users including, among others, senior U.S. government officials, Chinese political activists, officials in several Asian countries (predominantly South Korea), military personnel and journalists.

The goal of this effort seems to have been to monitor the contents of these users’ emails, with the perpetrators apparently using stolen passwords to change peoples’ forwarding and delegation settings. (Gmail enables you to forward your emails automatically, as well as grant others access to your account.)

Google detected and has disrupted this campaign to take users’ passwords and monitor their emails. We have notified victims and secured their accounts. In addition, we have notified relevant government authorities.

It’s important to stress that our internal systems have not been affected—these account hijackings were not the result of a security problem with Gmail itself. But we believe that being open about these security issues helps users better protect their information online.

Here are some ways to improve your security when using Google products:
  • Enable 2-step verification. This Gmail feature uses a phone and second password on sign-in, and it protected some accounts from this attack. So check out this video on setting up 2-step verification.
Fig. 1

 Fig. 2
Please spend ten minutes today taking steps to improve your online security so that you can experience all that the Internet offers—while also protecting your data.

*We also relied on user reports and this external report to uncover the campaign described.

The +1 button for websites: recommend content across the web

Since we started rolling out the +1 button in March, you’ve been able to recommend content to your friends and contacts directly from Google search results and ads.

But sometimes you want to +1 a page while you’re on it. After all, how do you know you want to suggest that recipe for chocolate flan if you haven’t tried it out yet?

Today, we’re releasing +1 buttons to the whole web. As a result, you might start seeing +1 appear on sites large and small across the Internet. We’ve partnered with a few sites where you’ll see +1 buttons in the near future:

Partner LogosAddThisMashableHuffington PostRotten TomatoesNordstromO'ReillyReutersWashington PostBest BuyTechCrunchBloomberg

You'll also start to see +1 buttons on other Google properties such as Android MarketBlogger, Product Search and YouTube.

+1 is as simple on the rest of the web as it is on Google search. With a single click you can recommend that raincoat, news article or favorite sci-fi movie to friends, contacts and the rest of the world. The next time your connections search, they could see your +1’s directly in their search results, helping them find your recommendations when they’re most useful.


In the meantime, we’re continuing to roll out the +1 button for English-language searches on Google.com. If you want to +1 search results and search ads earlier, you can opt in through our experimental search site. To see recommendations from your friends and contacts in Google search, make sure you’re signed into your Google Account.

If you’re a webmaster, you can get the +1 button code and learn more about implementation on our +1 webmaster site.

We hope you’ll agree that +1 buttons across the web make it even easier for you to recommend content to your friends and contacts, and make search results even more helpful and relevant.