With the subscription, it has a ton of nice features, probably some of the best SEO / backlink tools for the price.

Works just as good as the Chrome one.

Really this is a nice extension, which a seo expert is very helpful and a lot of time saving. Thanks for great tool.

nice seo tool

Excelente complemento para firefox!

it amazing tool with awesome interface. I most like its features which includes the DA, PA metric. This is the only extension for Firefox browser which includes a ton of useful features

Very sophisticated SEO options, easy handling, good overview about key metrics.