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  2. Common Crawl - Wikipedia

    en.wikipedia.org/wiki/Common_Crawl

    The donated data helped Common Crawl "improve its crawl while avoiding spam, porn and the influence of excessive SEO." [11] In 2013, Common Crawl began using the Apache Software Foundation's Nutch webcrawler instead of a custom crawler. [12] Common Crawl switched from using .arc files to .warc files with its November 2013 crawl. [13]

  3. List of satellite map images with missing or unclear data

    en.wikipedia.org/wiki/List_of_satellite_map...

    During talks with the Indian government, Google issued a statement saying "Google has been talking and will continue to talk to the Indian government about any security concerns it may have regarding Google Earth." [4] Google agreed to blur images on request of the Indian government. [1]

  4. Web crawler - Wikipedia

    en.wikipedia.org/wiki/Web_crawler

    In order to request only HTML resources, a crawler may make an HTTP HEAD request to determine a Web resource's MIME type before requesting the entire resource with a GET request. To avoid making numerous HEAD requests, a crawler may examine the URL and only request a resource if the URL ends with certain characters such as .html, .htm, .asp ...

  5. robots.txt - Wikipedia

    en.wikipedia.org/wiki/Robots.txt

    A robots.txt file contains instructions for bots indicating which web pages they can and cannot access. Robots.txt files are particularly important for web crawlers from search engines such as Google. A robots.txt file on a website will function as a request that specified robots ignore specified files or directories when crawling a site.

  6. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    The request has been fulfilled, resulting in the creation of a new resource. [6] 202 Accepted The request has been accepted for processing, but the processing has not been completed. The request might or might not be eventually acted upon, and may be disallowed when processing occurs. 203 Non-Authoritative Information (since HTTP/1.1)

  7. Wikipedia : Requests for administrator attention

    en.wikipedia.org/wiki/Wikipedia:Requests_for...

    Reach consensus on the page's talk page and then request an edit by adding {{Edit protected}} to the talk page. If the talk page is protected too, use WP:RFED. For minor tweaks of the Main Page, make a request on Talk:Main Page. To report errors on the Main Page, use Wikipedia:Main Page/Errors. Learn more by reviewing Wikipedia's page ...

  8. Googlebot - Wikipedia

    en.wikipedia.org/wiki/Googlebot

    Googlebot is the web crawler software used by Google that collects documents from the web to build a searchable index for the Google Search engine. This name is actually used to refer to two different types of web crawlers: a desktop crawler (to simulate desktop users) and a mobile crawler (to simulate a mobile user).

  9. Wikipedia:Bug reports and feature requests - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Bug_reports_and...

    By default you will be emailed with updates on the status of your task. Sometimes developers may reject or misunderstand a bug report or feature request and close a report that you think is still valid. If you believe there's still an issue, you can add a comment and try to make a better explanation, or you can take it to the mailing list.