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February 8, 2018. Host- and Domain-Level Web Graphs Nov/Dec/Jan 2017-2018. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of November, December 2017 and January 2018.…

February 20, 2019. Host- and Domain-Level Web Graphs Nov/Dec/Jan 2018 - 2019. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of November, December 2018 and January 2019.…

May 2, 2018. April 2018 Crawl Archive Now Available. The crawl archive for April 2018 is now available! The archive contains 3.1 billion web pages and 230 TiB of uncompressed content, crawled between April 19th and 27th. Sebastian Nagel.…

July 2, 2018. June 2018 Crawl Archive Now Available. The crawl archive for June 2018 is now available! The archive contains 3.05 billion web pages and 235 TiB of uncompressed content, crawled between June 18th and 25th. Sebastian Nagel.…

May 22, 2017. Common Crawl's First In-House Web Graph. We are pleased to announce the release of a host-level web graph of recent monthly crawls (February, March, April 2017). The graph consists of 385 million nodes and 2.5 billion edges. Sebastian Nagel.…

Overview of the original Common Crawl crawler (in use 2008-2013) discussing the Hadoop data processing pipeline, PageRank implementation, and the techniques used to optimize Hadoop. The Web of Data and Web Data Commons.…

October 3, 2018. September 2018 crawl archive now available. The crawl archive for September 2018 is now available! It contains 2.8 billion web pages and 220 TiB of uncompressed content, crawled between September 17th and 26th. Sebastian Nagel.…

January 29, 2018. January 2018 Crawl Archive Now Available. The crawl archive for January 2018 is now available! The archive contains 3.4 billion web pages and 270 TiB of uncompressed content, crawled between January 16th and Jan 24th. Sebastian Nagel.…

March 29, 2018. March 2018 Crawl Archive Now Available. The crawl archive for March 2018 is now available! The archive contains 3.2 billion web pages and 250+ TiB of uncompressed content, crawled between March 17th and 25th. Sebastian Nagel.…

March 2, 2018. February 2018 Crawl Archive Now Available. The crawl archive for February 2018 is now available! The archive contains 3.4 billion web pages and 270+ TiB of uncompressed content, crawled between February 17th and Feb 26th. Sebastian Nagel.…

November 29, 2018. November 2018 crawl archive now available. The crawl archive for November 2018 is now available! It contains 2.6 billion web pages or 220 TiB of uncompressed content, crawled between November 12th and 22nd. Sebastian Nagel.…

October 30, 2018. October 2018 crawl archive now available. The crawl archive for October 2018 is now available! It contains 3.0 billion web pages and 240 TiB of uncompressed content, crawled between October 15th and 24th. Sebastian Nagel.…

December 22, 2018. December 2018 crawl archive now available. The crawl archive for December 2018 is now available! It contains 3.1 billion web pages or 250 TiB of uncompressed content, crawled between December 9th and 19th. Sebastian Nagel.…

June 1, 2018. May 2018 Crawl Archive Now Available. The crawl archive for May 2018 is now available! The archive contains 2.75 billion web pages and 215 TiB of uncompressed content, crawled between May 20th and 28th. Sebastian Nagel.…

June 19, 2012. OSCON 2012. We're just one month away from one of the biggest and most exciting events of the year, O'Reilly's Open Source Convention (OSCON). This year's conference will be held July 16th-20th in Portland, Oregon. Allison Domicone.…

July 28, 2018. 3.25 Billion Pages Crawled in July 2018. The crawl archive for July 2018 is now available! The archive contains 3.25 billion web pages and 255 TiB of uncompressed content, crawled between July 15th and 23th. Sebastian Nagel.…

CC-MAIN-2016-36. to. CC-MAIN-2016-50. , and. CC-MAIN-2018-34. to. CC-MAIN-2019-47. the fetch_time metadata for. robots.txt. might be incorrect. The correct times can be found in. collinfo.json.…

August 12, 2018. Host- and Domain-Level Web Graphs May/June/July 2018. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of May, June and July 2018.…

May 7, 2018. Host- and Domain-Level Web Graphs Feb/Mar/Apr 2018. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of February, March and April 2018.…

November 13, 2018. Host- and Domain-Level Web Graphs Aug/Sep/Oct 2018. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of August, September and October 2018.…

January 8, 2014. Winter 2013 Crawl Data Now Available. The second crawl of 2013 is now available! In late November, we published the data from the first crawl of 2013.…

The connection to S3 should be faster and you avoid the minimal fees for inter-region data transfer (you have to send requests which are charged as outgoing traffic).…

January 9, 2015. December 2014 Crawl Archive Available. The crawl archive for December 2014 is now available! This crawl archive is over 160TB in size and contains 2.08 billion webpages. Stephen Merity.…

March 26, 2014. March 2014 Crawl Data Now Available. The March crawl of 2014 is now available! The new dataset contains approximately 2.8 billion webpages and is about 223TB in size. Common Crawl Foundation.…

December 24, 2014. November 2014 Crawl Archive Available. The crawl archive for November 2014 is now available! This crawl archive is over 135TB in size and contains 1.95 billion webpages. Stephen Merity.…

August 15, 2015. July 2015 Crawl Archive Available. The crawl archive for June 2015 is now available! This crawl archive is over 145TB in size and holds more than 1.81 billion webpages. Stephen Merity.…

May 28, 2015. April 2015 Crawl Archive Available. The crawl archive for April 2015 is now available! This crawl archive is over 168TB in size and holds more than 2.11 billion webpages. Stephen Merity.…

March 4, 2015. January 2015 Crawl Archive Available. The crawl archive for January 2015 is now available! This crawl archive is over 139TB in size and contains 1.82 billion webpages. Stephen Merity.…

November 15, 2012. The Norvig Web Data Science Award. We are very excited to announce the Norvig Web Data Science Award! Common Crawl and SARA created the award to encourage research in web data science. Common Crawl Foundation.…

September 22, 2014. August 2014 Crawl Data Available. The August crawl of 2014 is now available! The new dataset is over 200TB in size containing approximately 2.8 billion webpages. Stephen Merity.…

July 23, 2015. June 2015 Crawl Archive Available. The crawl archive for June 2015 is now available! This crawl archive is over 131TB in size and holds more than 1.67 billion webpages. Stephen Merity.…

May 20, 2015. March 2015 Crawl Archive Available. The crawl archive for March 2015 is now available! This crawl archive is over 124TB in size and holds more than 1.64 billion webpages. Stephen Merity.…

July 16, 2012. 2012 Crawl Data Now Available. I am very happy to announce that Common Crawl has released 2012 crawl data as well as a number of significant enhancements to our example library and help pages. Common Crawl Foundation.…

July 8, 2015. May 2015 Crawl Archive Available. The crawl archive for May 2015 is now available! This crawl archive is over 159TB in size and holds more than 2.05 billion webpages. Stephen Merity.…

November 27, 2017. Host- and Domain-Level Web Graphs Aug/Sept/Oct 2017. We are pleased to announce a new release of host-level and domain-level web graphs based on the published crawls of August, September, and October 2017.…

March 22, 2012. Web Data Commons. For the last few months, we have been talking with Chris Bizer and Hannes Mühleisen at the Freie Universität Berlin about their work and we have been greatly looking forward the announcement of the Web Data Commons.…

March 31, 2015. February 2015 Crawl Archive Available. The crawl archive for February 2015 is now available! This crawl archive is over 145TB in size and over 1.9 billion webpages. Stephen Merity.…

August 7, 2014. July 2014 Crawl Data Available. The July crawl of 2014 is now available! The new dataset is over 266TB in size containing approximately 3.6 billion webpages. Stephen Merity.…

November 12, 2014. September 2014 Crawl Archive Available. The crawl archive for September 2014 is now available! This crawl archive is over 220TB in size and contains 2.98 billion webpages. Stephen Merity.…

November 20, 2014. October 2014 Crawl Archive Available. The crawl archive for October 2014 is now available! This crawl archive is over 254TB in size and contains 3.72 billion webpages. Stephen Merity.…

October 10, 2015. August 2015 Crawl Archive Available. The crawl archive for August 2015 is now available! This crawl archive is over 149TB in size and holds more than 1.84 billion webpages. Stephen Merity.…

July 16, 2014. April 2014 Crawl Data Available. The April crawl of 2014 is now available! The new dataset is over 183TB in size containing approximately 2.6 billion webpages. Stephen Merity.…

November 13, 2013. Hyperlink Graph from Web Data Commons. The talented team at Web Data Commons recently extracted and analyzed the hyperlink graph within the Common Crawl 2012 corpus.…

August 13, 2013. A Look Inside Our 210TB 2012 Web Corpus. Want to know more detail about what data is in the 2012 Common Crawl corpus without running a job? Now you can thanks to Sebastian Spiegler! Common Crawl Foundation.…

November 16, 2015. September 2015 Crawl Archive Now Available. As an interim crawl engineer for CommonCrawl, I am pleased to announce that the crawl archive for September 2015 is now available!…

December 18, 2015. November 2015 Crawl Archive Now Available. As an interim crawl engineer for CommonCrawl, I am pleased to announce that the crawl archive for November 2015 is now available!…

September 16, 2016. August 2016 Crawl Archive Now Available. The crawl archive for August 2016 is now available! The archive contains more than 1.61 billion web pages. Sebastian Nagel. Sebastian is a Distinguished Engineer with Common Crawl.…

March 1, 2019. February 2019 crawl archive now available. The crawl archive for February 2019 is now available! It contains 2.9 billion web pages or 225 TiB of uncompressed content, crawled between February 15th and 24th. Sebastian Nagel.…

September 28, 2019. September 2019 crawl archive now available. The crawl archive for September 2019 is now available! It contains 2.55 billion web pages or 240 TiB of uncompressed content, crawled between September 15th and 24th.…

October 7, 2016. September 2016 Crawl Archive Now Available. The crawl archive for September 2016 is now available! The archive contains more than 1.72 billion web pages. Sebastian Nagel. Sebastian is a Distinguished Engineer with Common Crawl.…

September 29, 2017. September 2017 Crawl Archive Now Available. The crawl archive for September 2017 is now available! The archive contains 3.01 billion web pages and over 250 TiB of uncompressed content. Sebastian Nagel.…

May 24, 2016. April 2016 Crawl Archive Now Available. The crawl archive for April 2016 is now available! More than 1.33 billion webpages are in the archive. Sebastian Nagel. Sebastian is a Distinguished Engineer with Common Crawl.…

October 29, 2019. October 2019 crawl archive now available. The crawl archive for October 2019 is now available! It contains 3.0 billion web pages or 280 TiB of uncompressed content, crawled between October 13th and 24th.…

October 29, 2017. October 2017 Crawl Archive Now Available. The crawl archive for October 2017 is now available! The archive contains 3.65 billion web pages and over 300 TiB of uncompressed content. Sebastian Nagel.…

April 4, 2017. March 2017 Crawl Archive Now Available. The crawl archive for March 2017 is now available! The archive contains 3.07 billion+ web pages and over 250 TiB of uncompressed content. Sebastian Nagel.…

July 30, 2019. July 2019 crawl archive now available. The crawl archive for July 2019 is now available! It contains 2.6 billion web pages or 220 TiB of uncompressed content, crawled between July 15th and 24th. Sebastian Nagel.…

February 29, 2016. February 2016 Crawl Archive Now Available. As an interim crawl engineer for CommonCrawl, I am pleased to announce that the crawl archive for February 2016 is now available! This crawl archive holds more than 1.73 billion urls.…

May 9, 2017. April 2017 Crawl Archive Now Available. The crawl archive for April 2017 is now available! The archive contains 2.94 billion+ web pages and over 250 TiB of uncompressed content. Sebastian Nagel.…

August 28, 2017. August 2017 Crawl Archive Now Available. The crawl archive for August 2017 is now available! The archive contains 3.28 billion+ web pages and over 280 TiB of uncompressed content. Sebastian Nagel.…

June 19, 2016. May 2016 Crawl Archive Now Available. The crawl archive for May 2016 is now available! More than 1.46 billion web pages are in the archive. Sebastian Nagel. Sebastian is a Distinguished Engineer with Common Crawl.…