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Terms of Use

Copyright and Trademarks


Online Demo Terms of Use

Use of the online demo is at your own risk, and should only be used on sites you have permission to check.

You can link to any page on this site, but you cannot send automated queries or provide an alternative front end to the online demo without explicit written permission from us.

We reserve the right to cap excessive usage or prevent abuse of the free service.

We reserve the right, at any time and from time to time, to update, revise, supplement, and otherwise modify this page and thereby apply new terms or conditions on your use of the software. Such additional terms will be effective immediately upon notice of the same appearing on this page. Your continued use of the software will be deemed to constitute your acceptance of any and all such new terms. All such additional terms are hereby incorporated into this license by this reference.