RankCueOpenAI Codex SEO knowledge base
Research-led guides for turning OpenAI Codex into a reliable SEO and content operating system, grounded in evidence, judgment, and measurement.
Learn to write a blog post with Codex: research sourced stats, approve an outline, draft in your repo, and pass a 100-point review before you publish.
Read the guideRun a full SEO audit with Codex: crawl up to 500 pages, get a 0-100 health score and a prioritized action plan, then fix issues in your own codebase.
Read the guideInstall skills in Codex step by step: run setup, restart, check the runtime with $seo doctor, pick a permission mode and run your first SEO audit.
Read the guideUse Codex to detect, validate and generate schema markup: fix broken JSON-LD, add missing types, and apply the fixes in your own codebase.
Read the guideRun a local SEO audit with Codex: check Google Business Profile signals, NAP, citations, reviews and local schema, then fix the pages in your own repo.
Read the guideBuild an SEO content brief with Codex: score competitors, rank content gaps, set keyword and meta rules, and turn the brief into a page in your repo.
Read the guideFind keyword cannibalization across your blog with Codex: spot posts competing for one query, score severity, then merge, redirect or refocus them.
Read the guideAutomate SEO checks with codex exec: save reports with -o, gate posts with --output-schema, schedule drift checks with cron, and keep API keys safe in CI.
Read the guideWrite an AGENTS.md SEO section Codex follows on every task: titles, canonicals, schema, images, links and redirects, plus per-folder rules and checks.
Read the guideRun an hreflang audit with Codex: check return tags, x-default and ISO codes, generate a corrected set, and fix the template behind it.
Read the guideRun an XML sitemap audit with Codex: validate the file, find non-200, redirected and noindexed URLs, and fix the code that generates it.
Read the guideDo image SEO with Codex: audit alt text, file sizes, WebP and AVIF, lazy loading and dimensions, then let Codex fix the components and files.
Read the guideTrack Google Maps rankings with Codex geo-grids: 49-point scans, Share of Local Voice, review and NAP checks, and the fixes to apply in your own site.
Read the guideEcommerce SEO with Codex: score product pages, fix Product schema in your templates, and add Google Shopping and keyword gap data with DataForSEO.
Read the guideRun backlink analysis with Codex: score your link profile, flag toxic links, find competitor link gaps, and fix linked 404s in your own codebase.
Read the guideUse Ahrefs with Codex: pull Domain Rating, referring domains, organic keywords and Content Explorer data, then apply the fixes in your own code.
Read the guideUse the DataForSEO Codex extension for live SERPs, keyword volume, difficulty, backlinks and AI visibility, with cost checks before every call.
Read the guideRun content decay analysis in Codex: compare two quarters of Search Console data, flag posts that lost traffic, and schedule refreshes that stick.
Read the guideRun a blog audit with Codex: score every post, find orphan pages, competing posts and stale content, then fix them in your repo with a reviewable diff.
Read the guideRun an E-E-A-T audit with Codex: score experience, expertise, authority and trust on any URL, then add bylines, dates and author markup in your code.
Read the guideRun an on-page SEO analysis with Codex: score titles, headings, meta tags, schema and images on any URL, then fix issues in your templates with a diff.
Read the guidePlan and audit programmatic SEO pages with Codex: check data, templates and URLs, enforce thin content gates, and fix the generator in your repo.
Read the guidePlan X vs Y and alternatives pages in Codex with sourced feature tables, dated pricing, fair verdicts and schema, then build them in your own repo.
Read the guideBuild topic clusters with Codex from real SERP overlap: plan a pillar and spokes, map every internal link, then write the posts with links in place.
Read the guideBuild an SEO strategy with Codex: competitor analysis, site structure, content calendar and a four-phase roadmap, saved as files you can act on in your repo.
Read the guideSet up SEO drift monitoring in Codex: snapshot key pages, compare after every deploy with 17 rules, and trace each regression to the commit that caused it.
Read the guideUse Codex to read the results page backwards, catch page-type mismatches, score your page from real searcher personas, and fix it in your repo.
Read the guideRun the FLOW SEO framework in Codex: pick a stage, apply evidence-led prompts to your page, and turn each finding into a tested change in your repo.
Read the guideConnect Codex to Search Console, GA4, PageSpeed and CrUX data, find quick wins and index problems, and fix the affected pages in your own repo.
Read the guideUse the Firecrawl Codex extension to crawl, map and scrape JavaScript sites, find broken links and sitemap gaps, and fix them in your own code.
Read the guideRun a Lighthouse audit on every page of your site with Codex: audit each route, read the median scores, and fix slow templates in your own code.
Read the guideUse IndexNow with Codex to submit new and changed URLs to Bing and other engines, verify your key, and read Bing Webmaster Tools link data.
Read the guideTrack how often ChatGPT, Perplexity and other AI models cite your brand, catch drops early, and turn missed prompts into page fixes with Codex.
Read the guideMeasure your brand's share of voice in ChatGPT, Gemini, Perplexity, AI Overviews and AI Mode with one Codex command, then fix the weak spots.
Read the guideGenerate OG cards, hero images and blog visuals with Codex and Gemini, then ship them right: WebP, alt text, file names, og:image tags and schema.
Read the guideUpdate old blog posts with Codex: audit first, approve a plan, replace stale statistics with sourced data, and keep publish dates honest in your repo.
Read the guideGet a blog post quality score in Codex: 100 points across five categories, an AI writing check, and ranked fixes Codex can apply to your draft.
Read the guideFact-check blog posts with Codex: extract every statistic, fetch each cited page, score how well it supports the claim, and fix weak numbers in place.
Read the guidePlan a blog strategy and editorial calendar in Codex: pillars, clusters, stale-post refreshes, a 60/30/10 content mix and promotion slots in your repo.
Read the guideA blog SEO checklist you can run in Codex: titles, meta descriptions, headings, links, canonical and social tags, with a pass/fail report and fixes.
Read the guideRepurpose blog posts in Codex: turn one finished post into an X thread, LinkedIn article, YouTube script, Reddit post and email excerpt you can review.
Read the guideTeach Codex your brand voice: generate BRAND.md and VOICE.md, save a writing persona, and have every blog draft checked against your rules.
Read the guideAudit thin, orphan and duplicate blog tags with Codex, get ranked tag ideas for new posts, and sync a clean taxonomy to WordPress or Shopify.
Read the guideUse Codex to research what Reddit, Hacker News and other forums said about a topic in the last 30 days, then turn the cited brief into a blog post.
Read the guideQuery your NotebookLM notebooks from Codex with $blog notebooklm, get answers grounded in your own documents, and turn them into cited blog copy.
Read the guideTurn blog posts into audio with $blog audio in Codex: summary, full or two-voice dialogue narration, MP3 output and a player embedded in your site.
Read the guideRun a multilingual blog with Codex: write once, translate with SEO-aware keyword mapping, localize, and generate hreflang tags and sitemap entries.
Read the guideUse Codex to localize translated blog posts: swap examples, laws and CTAs, fix formality, and audit every language version for gaps and stale copies.
Read the guideLearn how to use OpenAI Codex for SEO research, technical audits, content optimization, implementation, and measurement with a repeatable workflow.
Read the guideA detailed technical SEO audit process for crawlability, indexation, canonicals, structured data, internal links, performance, and implementation QA.
Read the guideBuild a defensible keyword research workflow in OpenAI Codex using real data, intent classification, SERP overlap, clustering, and page mapping.
Read the guideUnderstand what GEO changes, what remains standard SEO, and how to make content clearer, more credible, crawlable, and useful in AI search experiences.
Read the guideUse OpenAI Codex to create accurate, differentiated SEO content through research, briefs, drafting, editing, fact-checking, and post-publication measurement.
Read the guide