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Head-to-head · Website Optimization Tools

Ahrefs vs Optimizely Experimentation

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Ahrefs #2 in Website Optimization Tools 9.2/10 Free plan Free plan✓ 1 of 3 features Visit Ahrefs
Optimizely Experimentation #5 in Website Optimization Tools 8.8/10 Free plan Free plan✓ 0 of 3 features Visit Optimizely

Ahrefs leads on 0 checks, Optimizely Experimentation on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAhrefs · 9.2/10
  • Free planboth
  • Most featuresAhrefs · 1 of 3

Ahrefs scores higher on our rubric for website optimization tools: 9.2 against 8.8 out of 10; our editors rank them #2 and #5.

Ahrefs is the better fit for SEO teams needing deep research and reporting. Optimizely Experimentation is the better fit for teams optimizing pages through experimentation.

  • Ahrefs fits best

    SEO teams needing deep research and reporting

  • Optimizely Experimentation fits best

    Teams optimizing pages through experimentation

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Side by side

Feature Ahrefs 9.2/10 Visit ↗ Optimizely Experimentation 8.8/10 Visit ↗
At a glance
Editor score 9.2 8.8
Ranking #2 in Website Optimization Tools #5 in Website Optimization Tools
Best for SEO teams needing deep research and reporting Teams optimizing pages through experimentation
Pricing model Free plan + paid Free plan + paid
Starting price $29/mo —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web, iOS, Android
Support Email, Live chat, Docs · 24/7 Tickets, Community, Docs
Compliance SSO/SAML SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 3 integrations 3 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Ahrefs 1/3 · Optimizely Experimentation 0/3
Site audit ✓ (best) Not checked yet
A/B testing Not checked yet Not checked yet
Page speed monitoring Not checked yet Not checked yet
Specs
Optimization focus Not checked yet Not checked yet
Tracked sites Not checked yet Not checked yet
Our review
Pros
  • Combines keyword research, rank tracking, site audits and backlink analysis.
  • Includes competitor and content research alongside AI visibility monitoring.
  • Paid tiers add project, keyword-tracking and crawl capacity, plus API access.
  • Combines visual web tests with server-side experimentation.
  • Supports feature flags, controlled rollouts, and audience targeting.
  • SDKs cover web, iOS, Android, and APIs.
Cons
  • The free plan provides only limited Site Explorer and Site Audit access.
  • The $29 Starter plan highlights research but not the broader capacity listed for Lite.
  • Enterprise costs $1,499 per month, putting its listed capabilities at a high price point.
  • Paid plans are individually packaged, with no public prices.
  • The free Rollouts plan focuses on flags, rollouts, and A/B testing.
  • SEO research and audit coverage is limited.
Our verdict

Ahrefs brings keyword and competitor research, rank tracking, site audits, backlink analysis, content research and reporting into a web-based SEO platform. Its tools include Site Explorer, Keywords Explorer, Site Audit, Rank Tracker,…

Read the review →

Optimizely Experimentation brings web and feature experimentation together for marketing, product, and engineering teams. It is suited to organizations that want to test page variations as well as product behavior across websites, mobile…

Read the review →
  1. AhrefsWebsite Optimization Tools 9.2Free plan
  2. Optimizely ExperimentationWebsite Optimization Tools 8.8Free plan

Strengths and trade-offs

  • Ahrefs — where it wins

    • Combines keyword research, rank tracking, site audits and backlink analysis.
    • Includes competitor and content research alongside AI visibility monitoring.
    • Paid tiers add project, keyword-tracking and crawl capacity, plus API access.

    Where it doesn't

    • The free plan provides only limited Site Explorer and Site Audit access.
    • The $29 Starter plan highlights research but not the broader capacity listed for Lite.
    • Enterprise costs $1,499 per month, putting its listed capabilities at a high price point.

  • Optimizely Experimentation — where it wins

    • Combines visual web tests with server-side experimentation.
    • Supports feature flags, controlled rollouts, and audience targeting.
    • SDKs cover web, iOS, Android, and APIs.

    Where it doesn't

    • Paid plans are individually packaged, with no public prices.
    • The free Rollouts plan focuses on flags, rollouts, and A/B testing.
    • SEO research and audit coverage is limited.

More comparisons

All website optimization tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update