Blog
SEO data for builders — tutorials, comparisons, and deep dives.
Why we priced RankParse at $0.01 per credit: the math behind it
An honest breakdown of our pricing: the cost structure behind Common Crawl data, why credits never expire, and who this model is wrong for.
May 19, 2026
Enrich a Lead List with SEO Data in Python (RankParse API)
Enrich a prospect CSV with domain authority, referring domains, and domain age using Python and the RankParse API. Full async script, tiering, and cost math.
May 17, 2026
Domain Authority vs Domain Rating: What's the Difference?
Domain Authority (Moz) and Domain Rating (Ahrefs) both score link strength 0–100 — but they use different crawlers, formulas, and update cycles. Here's exactly what each measures and when to use which.
May 17, 2026
Find Your Competitor's Best Backlinks (Python + API)
Use the RankParse competitor-gap API to find domains linking to your competitor but not you. Working Python script, DA filtering, real stripe.com example.
May 17, 2026
7 Best Backlink Checker Tools for 2026 (Free + Paid)
Seven backlink checker tools compared: free options, paid suites, and API tools for developers. Real pricing, data freshness, and which use cases each one actually fits.
May 17, 2026
How to Audit Your Backlinks with Claude (No Code Needed)
Turn Claude into your SEO analyst. Connect RankParse via MCP, run a full backlink audit on any domain, and get risk flags and outreach targets in one conversation.
May 17, 2026
Build an AI SEO Research Agent with Claude + RankParse MCP
Turn Claude into a no-code SEO research agent. Two worked examples — a vercel.com vs netlify.com link gap analysis and a full link profile audit — with the actual MCP tool calls.
May 17, 2026
Python Backlink Checker: Pull Backlink Data with the RankParse API
Build a Python backlink checker using the RankParse SDK. Working script, pagination, bulk analysis, and error handling — tested against real domains.
Apr 26, 2026
What Is an SEO MCP Server? (Claude, Cursor, Windsurf)
MCP turns your AI agent into a live SEO analyst. Here's what an SEO MCP server actually is, how it works, and how to connect RankParse to Claude or Cursor in under 5 minutes.
Apr 24, 2026
Ahrefs API Cost: What You're Actually Paying For (and 4 Alternatives)
Ahrefs API requires a $1,499/mo Enterprise plan — no standalone option. An honest breakdown of who needs it, who doesn't, and four alternatives including pay-as-you-go options starting at $9.
Apr 22, 2026