Ahrefs is a toolset for SEO & marketing running on Big Data. Its features are backlink checking, competitor analysis, keyword research and more. Ahrefs helps you to learn why your competitors are ranking so high and what you need to do to outrank them.

Screaming Frog

The Screaming Frog SEO Spider is a website crawler, that allows you to crawl websites’ URLs and fetch key onsite elements to analyse onpage SEO.


Moz is the world’s most popular provider of SEO and inbound marketing software. Moz has a series of tools in its SEO Toolbox, including Moz Keyword Explorer, a keyword research tool that provides keyword suggestions, SEO competition, opportunity, SERP features, saved lists, and accurate search volume data.

SE Ranking

The website ranking software for business, agencies and SEO specialist. Online SEO tool for marketing strategy: monitor, test, analyze