Based on 12 AI claims comparing the two
Reviewed by Dimitry Apollonsky
Which brand does AI favour?Answers collected Mar 24 – Sep 13, 2026
Ahrefs alone is ranked in Competitor backlink research, Keyword variant generation, Keyword rank tracking, Content strategy and gap analysis, SEO meta and social copy generation, Tools for measuring AI answer impact on organic traffic, Blog post ideation and outlining, SEO content optimization, Affiliate networks, AI content writing assistant, Product description generator for ecommerce and SEO content writing tools.
SimilarWeb alone is ranked in Digital benchmarking and traffic analysis, Competitor keyword research, Pre-meeting research automation, Competitive intelligence for sales teams, Market intelligence database for sector maps, Competitor launch summary and response system, Prompt analytics tool for identifying themes and failures, AI app store review analyzer, Free B2B lead generation tools, Satellite imagery alternative data and Discord community marketing agencies.
Google AI Overviews calls Ahrefs and SimilarWeb even picks, noting Ahrefs for content and backlink analysis and SimilarWeb for traffic and strategy trends.
Google AI Mode calls Ahrefs and SimilarWeb even picks for SEO and traffic research.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.