https://www.integralrechner.de/layout/derivative-calculator.png.pagespeed.ce.quXyQKJHZT.png


Last fetched: 2017-12-31T00:22:42.139789+00:00

HTTP status: 5 Sub-resource URL


Security-related HTTP headers

  • Link: <https://www.integralrechner.de/layout/derivative-calculator.png>; rel="canonical"

    Indicates location of sub-resources for the given page, in machine-readable format. It may come in a number of types, for example next page, previous page, index page, preloading resources etc.

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  • Server: Apache

    Announces web server software and optionally version details.

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Publisher identifiers

The website uses the following advertisement publisher ids:

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