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Mozilla Foundation
List of most popular
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user agents of
Mozilla Foundation
Useragent
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Mozilla/5.0 (masking-agent; rv:53.0) Gecko/20100101 Firefox/53.0
Firefox 69.0
Mozilla/5.0 (masking-agent; rv:38.0) Gecko/20100101 Firefox/38.0
Mozilla/5.0 (masking-agent; rv:26.0) Gecko/20100101 Firefox/26.0
Mozilla/5.0 (masking-agent; rv:52.0) Gecko/20100101 Firefox/52.0
Mozilla/5.0 (masking-agent; rv:14.0) Gecko/20100101 Firefox/14.0.1
Mozilla Metadata Service https://github.com/mozilla/page-metadata-service
Mozilla/5.0 (masking-agent; rv:23.0) Gecko/20100101 Firefox/23.0
Mozilla/5.0 (masking-agent; rv:20.0) Gecko/20100101 Firefox/20.0
Mozilla/5.0 (masking-agent; rv:17.0) Gecko/20100101 Firefox/17.0
Mozilla/5.0 (masking-agent; rv:13.0) Gecko/20100101 Firefox/13.0
Mozilla/5.0 (masking-agent; rv:56.0) Gecko/20100101 Firefox/56.0
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