Ahrefs
ahrefs.com
Backlinks, keywords and competitor research
from $129/moFree trial
Moz Pro
SEO metrics and the original DA score
Free trialSEO & MarketingSince 2004
from $99/moVisit moz.com
What Moz Pro is
Keyword research, link explorer, rank tracking and site crawl, and the Domain Authority metric that the industry still quotes.
People use it to
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