PerfDelta vs Good for Bots

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 Good for Bots
Detail	PerfDelta	Good for Bots
What it does	Free website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations	Not given
Stage	Not given	Established
Founded	Not given	Not given
Based in	DE	PL
Pricing model	Freemium	Freemium
Pricing	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	Free: scan, score, public report and live badge. Pro: $9 one-time payment per listing (weekly rescans, score history, ready-made llms.txt and robots.txt, fix prompts for every issue). Featured: $20 per month per home page slot.
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	Public reports with detailed findings Live embeddable badge AI-generated fix prompts for coding agents Ready-made llms.txt and robots.txt files (Pro) Weekly automatic rescans (Pro) Score drop monitoring and alerts (Pro) Public score history chart (Pro) Markdown content negotiation checker Agent Mesh Protocol checker
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	Score never changes based on payment - Free and Pro use identical scoring rules Pro is one-time $9 payment with no recurring fees Detailed scoring breakdown with published rules and specifications Removal is always free with no conditions required Site implements its own standards - server-rendered pages, Markdown support, llms.txt, and schema.org data
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 no change since last check	18 +1 (up) since last check
Trust Flow (Majestic)	0	6
Citation Flow (Majestic)	15	29
Referring domains (Majestic)	2	17

5 details filled in for both companies.

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