PerfDelta vs AI SEO Agents

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 AI SEO Agents
Detail	PerfDelta	AI SEO Agents
What it does	Free website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations	AI-powered SEO service that optimizes for ChatGPT and Google, with human expert review of every change
Stage	Not given	Not given
Founded	Not given	Not given
Based in	DE	GB
Pricing model	Freemium	Paid
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	Core Agent £400/month, Growth Agent £800/month, Agent Team from £2,500/month. Add-ons: Email Agent £200/month, Reputation Agent £95/month, Authority Boost £450/month, Conversion Agent £250/month, Social Echo £150/month, Extra service or area £150/month. One-off: Website Rescue sprint £495, New servi
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	24/7 site monitoring and automated fixes AI search optimization for ChatGPT, Gemini and Perplexity Google profile and local map management Automated page optimization and content improvements Human expert review of all changes Monthly reporting on enquiries and visibility Competitor monitoring and alerts Email agent for customer re-engagement Sign up and go live within one hour No contract or setup fees
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	AI agents work 24/7 while specialists set strategy and review every change Fixed monthly price instead of hourly agency billing Optimizes for both AI search and Google together Proven team with 10 years experience and 5.0 agency track record
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 no change since last check	1 +1 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	15	17
Referring domains (Majestic)	2	3

6 details filled in for both companies.

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