Ahrefs

The SEO toolset trusted by the world's top marketers

Overview

Ahrefs has earned its reputation as the go-to tool for serious SEO professionals largely on the strength of its backlink database — the largest and most frequently updated in the industry. The Site Explorer tool is the platform's crown jewel, giving you a comprehensive view of any domain's organic keywords, estimated traffic, top pages, and the backlinks powering its rankings. The Keyword Explorer goes beyond raw search volume by estimating how many of those searches actually result in clicks, helping you prioritize keywords with real traffic potential. For link building, content strategy, and competitive research, Ahrefs delivers the depth and accuracy that professionals depend on.

Key Features

1World-class backlink index with 35+ trillion known links

2Keyword Explorer with click-through data and keyword difficulty scores

3Site Explorer for deep organic search and paid traffic analysis

4Site Audit for comprehensive technical SEO health checks

5Content Explorer for finding top-performing content by topic

6Rank Tracker for monitoring keyword positions over time

Best For

SEO specialists and content marketers who prioritize backlink analysis and keyword research depth

Use Cases

→Analyzing competitor backlink profiles to find link-building opportunities
→Discovering keyword gaps between your site and top-ranking competitors
→Auditing website health and finding crawl errors, broken links, and speed issues
→Researching content ideas based on what generates the most organic traffic

Pros & Cons

+Pros

✓Best backlink database in the industry — critical for link-building campaigns
✓Keyword data includes click estimates, not just volume, for better prioritization
✓Site Explorer provides unparalleled visibility into any domain's SEO performance
✓Interface is polished and well-organized despite the depth of data

−Cons

✗No free tier beyond a limited free Ahrefs Webmaster Tools account
✗Pricing jumps significantly between tiers
✗Some features like API access and advanced reports require higher plans

Pricing

Starter

$29/mo

1 user, limited credits, core tools only

Lite

$129/mo

5 projects, 750 tracked keywords, all core tools

Standard

$249/mo

20 projects, 2,000 tracked keywords, historical data

Advanced

$449/mo

50 projects, 5,000 tracked keywords, advanced features

Get Started with Ahrefs

Protect Your Work From Anywhere

NordVPN keeps your data safe on any network — whether you're at a café, airport, or coworking space. Split tunneling lets you secure what matters while keeping everything else fast.

Try NordVPN

Affiliate disclosure