| Dead-links.com: Free online link checker. Spider-based technology and fast online analysis. |
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| Link Valet: Generates a color-coded report by spidering a site or checking links on a given page. |
| MonitorLinks: Link exchange checking service. Check daily or weekly for outgoing dead links and incoming broken or missing links. Three packages available for purchase. |
| NetMechanic: Tune your web site with link validation. Robot will find broken links in your web site. |
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