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PerfDelta vs Ahrefs

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PerfDelta compared with Ahrefs
DetailPerfDelta logo PerfDeltaAhrefs logo Ahrefs
What it doesFree website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations AI marketing platform powered by web-scale data for search, AI, and competitive intelligence
StageNot given Established
FoundedNot given 2010
Based inDE SG
Pricing modelFreemium Freemium
PricingFree: test up to 3 pages with manual measurements only. Solo: €23/month or €230/year (25 monitored URLs, daily or weekly monitoring, 600 tests/month). Agency: €59/month or €590/year (150 monitored URLs, monitoring every 6 hours, 4,000 tests/month). Scale: €119/month or €1,190/year (500 monitored URL Starter €27/mo; Lite €119/mo; Standard €229/mo; Advanced €419/mo; Enterprise custom pricing. Brand Radar standalone from €179/mo. Optional add-ons: Content Kit from €89/mo, Report Builder €89/mo, Project Boost Pro €18.7/mo per project, Project Boost Max €180/mo per project, Traffic Analytics €89/mo.
Key features
  • Tests multiple pages automatically from sitemap
  • Competitor benchmark comparison with up to 4 competitors
  • Shows Core Web Vitals from real Chrome users
  • PageSpeed history tracking over time
  • Performance budgets with email alerts
  • Shareable reports with 365-day links
  • REST API and MCP access for AI agents
  • Site Explorer for analyzing competitor websites and backlink profiles
  • Keywords Explorer to discover keywords and estimate search traffic potential
  • Site Audit for identifying and fixing technical SEO issues
  • Rank Tracker to monitor keyword positions across locations and devices
  • Brand Radar to track brand mentions across AI platforms like ChatGPT, Gemini, and Perplexity
  • Content Explorer to find high-performing content by niche
  • AI Content Helper to write and optimize content based on top-ranking pages
  • Letaido AI platform to automate and execute marketing work end-to-end
  • GBP Monitor to manage Google Business Profiles at scale
  • Social Media Manager to schedule and manage posts across social channels
What makes it different
  • Tests several pages simultaneously instead of one URL at a time
  • Combines field data from real users with lab metrics in one report
  • Built-in competitor benchmarking against up to 4 domains
  • Industry-specific benchmarks showing what is normal in each sector
  • No sign-up required for free testing on any website
  • Built-in AI guidance that tells you not just what data is available but what to do with it
  • Largest AI visibility database with 400M+ prompts from real search demand
  • Works for freelancers and small sites with free account option and entry-level plans
  • Covers 217+ locations and hundreds of country/language combinations globally
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check91 no change since last check
Trust Flow (Majestic)042
Citation Flow (Majestic)1563
Referring domains (Majestic)279889

6 details filled in for both companies.

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