DidYouSEO vs PerfDelta

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

DidYouSEO compared with PerfDelta
Detail	DidYouSEO	PerfDelta
What it does	SEO audit and AI visibility tracking for small teams and agencies	Free website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations
Stage	Startup	Not given
Founded	2025	Not given
Based in	Not given	DE
Pricing model	Freemium	Freemium
Pricing	Free: $0/forever (1 registered site, up to 10 pages per audit, 30 crawl credits/month). Starter: $19/month (5,000 crawl credits/month, up to 300 pages per crawl, 1 website, competitor tracking for 2 competitors). Growth: $49/month (unlimited crawl credits, up to 500 pages per crawl, 5 websites, comp	Free: 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
Key features	40+ on-page and technical SEO checks per page in under 30 seconds AI visibility tracking for ChatGPT, Claude, Gemini and Perplexity Google Search Console integration for real ranking data Competitor tracking with daily sitemap checks and keyword gaps Google Analytics 4 integration to track organic sessions and conversions Keyword cannibalization detection WordPress plugin with real-time SEO scoring MCP server integration with Claude, ChatGPT and other AI assistants 29 free SEO tools with no sign-up required White-label reports for agencies	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
What makes it different	Built-in AI visibility tracking for ChatGPT, Claude, Gemini and Perplexity, which no other major SEO tool covers Designed for small teams and freelancers rather than enterprise teams, with no seat fees Results based on real Search Console data, not third-party estimates MCP integration lets you use your SEO data directly in Claude, ChatGPT and other AI assistants	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	27 +1 (up) since last check	3 no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	24	15
Referring domains (Majestic)	57	2

5 details filled in for both companies.

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