Rankizo vs PerfDelta

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

Rankizo compared with PerfDelta
Detail	Rankizo	PerfDelta
What it does	SEO tools for backlinks, rank tracking, keyword research, content gaps and site audits in a single application	Free website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations
Stage	Not given	Not given
Founded	Not given	Not given
Based in	CZ	DE
Pricing model	Freemium	Freemium
Pricing	Free plan: $0/month with 500 credits. Starter: $49/month or $490/year (2 months free) with 12,000 monthly credits. Pro: $99/month or $990/year (2 months free) with 30,000 monthly credits. Agency: $199/month or $1,990/year (2 months free) with 75,000 monthly credits.	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	Rank tracking with desktop and mobile positions up to every SERP depth Site audits that crawl pages and group issues by severity Keyword research with volume, difficulty, intent and 12-month trend data Content gap analysis comparing up to three competitor domains Backlink tracking showing each link with anchor text and quality signals Batch analysis comparing up to 100 domains in a table Brand lookup tracking mentions in ChatGPT and Google AI Overview MCP server integration for Claude, Cursor and ChatGPT	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	All 13 tools included on every paid plan with no feature restrictions by tier No per-seat charges, unlimited projects on all plans Credit-based pricing where users approve costs before they run Free plan with 500 credits requires no credit card Purchased credits never expire while plan credits reset monthly	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)	Not checked yet no change since last check	3 no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	21	15
Referring domains (Majestic)	7	2

6 details filled in for both companies.

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