| N/A | Alexa.com or Alexa Internet was a web analytics toolkit built around traffic metrics to drive competitive intelligence and strategic insight. A subsidiary of Amazon, Alexa.com has been shut down and is no longer available, since May 2022. | N/A |
| N/A | Semrush is a relatively popular search engine optimization tool set from the company of the same name based in Pennsylvania and founded in 2008. Largely the platforms relies on competitive intelligence, and features SEO staples like backlink checking, keyword analysis to refine SEO and PPC campaigning and locate low-cost / high-yield keywords, analysis of competitors who co-occupy desired ad and listing spaces, domain vs. domain analysis, as well as site audit and domain tracking.
Semrush can… | $139.95 per month |