Codex Tool

DataForSEO

Provides structured SERP, keyword, and competitive data for SEO research and content decisions.

Used API SEO & Content Growth Market, Product & Software Research

What it does

Retrieve search results and ranking pages by market.
Analyze keywords, competing pages, and content opportunities.

How I use it

Define the market, language, and keyword scope.
Fetch the data through the API, then let Codex clean, compare, and interpret it.

Documentation

DataForSEO API

Official API documentation and endpoint directory.