SEO

Keyword research, briefs, audits and content optimisation.

  • Surfer SEO

    Content optimization scored against what's already ranking

    SEOMarketingWeb

    Paid

  • Clearscope

    Content grading built on NLP term analysis

    SEOWeb

    From $129/mo

  • Semrush

    All-in-one SEO and competitive research suite

    SEOData & AnalyticsWeb, API, Chrome extension

    From $139.95/mo

Questions about seo tools

Do content grading tools actually help rankings?

They help coverage, which is not the same thing. Clearscope and Surfer SEO tell you what the pages already ranking cover, which reliably catches the gaps a writer missed. They cannot tell you whether your page is worth linking to, and chasing the grade instead of the reader produces exactly the padded writing everyone recognises.

Clearscope or Surfer SEO?

Surfer if you want the draft as well as the grade, since its AI writing produces a first pass that already meets the brief. Clearscope if you brief human writers and want the cleanest standard to hold them to, with unlimited seats so the whole pool sees the same one.

Where does Semrush fit alongside those two?

It is the layer above them. Clearscope and Surfer work on one page; Semrush decides which pages to work on — keyword research, rank tracking, technical audits, and what competitors are ranking and bidding for. Most teams need one from each layer, not two from the same one.