Thunderdome B2B SaaS AI Visibility Index

← SEO Crawlers & Site Audit ranking

Head-to-head · September 2026 snapshot

Screaming Frog vs Ahrefs

Screaming Frog leads overall; Ahrefs owns budget and startup questions. Screaming Frog's edge comes largely from positioning: it lands as the first pick 57% of the time versus Ahrefs at just 6%, and it wins the enterprise question outright. Claude is where the gap is widest, 85 for Screaming Frog against 63 for Ahrefs, while Gemini nearly erases the difference, scoring 54 and 52 respectively. Ahrefs holds its ground on startup and budget-focused questions, which suggests buyers still reach for it when cost and team size are the frame.

Screaming Frog Ahrefs
Visibility Score 74 56
Rank in category #1 #2
Mention rate 79% 76%
#1 pick rate 57% 6%
Avg. position when named 1.7 3.7

Who each model prefers

ChatGPT
Screaming Frog
82
Ahrefs
53
Claude
Screaming Frog
85
Ahrefs
63
Gemini
Screaming Frog
54
Ahrefs
52

All three models put Screaming Frog ahead.

The shape of the fight

Each axis is one of the 8 measured buyer questions; the further out, the more of that question's answers name the brand. Hover an axis for the raw counts. Single-axis gaps ride on 9 answers each, so read the overall shape, not one spike.

Screaming FrogAhrefs
Best overallUse caseTop toolsStartupEnterpriseFeature-ledSingle pickBudget

The fight, question by question

Mentions out of 9 answers per question. Click any question for the full transcripts.

Question Screaming Frog Ahrefs Edge
Best overallWhat's the best SEO crawler for auditing a website? 9 9 even
Use-case fitWe need to run technical SEO audits across several client sites and track issues over time. What tool should we use? 8 8 even
Top tools in 2026What are the top website crawling and site audit tools in 2026? 9 9 even
Startup & small teamWhich site audit tool should a startup marketing team use? 8 9 Ahrefs
Enterprise pickWhich website crawling and site audit platform should a large enterprise standardize on, considering security, compliance, and scale? 7 2 Screaming Frog
Feature-led askI want an API-first crawler I can wire into scripts and agents, with JS rendering and structured extraction. What do you recommend? 0 0 even
If you could pick oneIf you could only pick one technical SEO audit tool, which one and why? 9 9 even
Budget & alternativesWhat's a good affordable alternative to the big desktop SEO crawlers? 7 9 Ahrefs

Open this matchup in the compare tool →  ·  Screaming Frog brand report  ·  Ahrefs brand report

Measured from 72 fresh answers collected from the models' production APIs in September 2026; rankings change monthly. Neither brand can pay to appear here or to move the numbers. Full recipe on the methodology page.