| What it does | Free website speed test measuring multiple pages with Core Web Vitals, lab metrics, competitor benchmarks and AI recommendations
| AI-powered autonomous SEO agents powered by Serpstat data
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
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| Pricing model | Freemium
| Freemium
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| 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 plan with $3 monthly usage budget; Starter plan at $39/month; Pro plan at $199/month. Annual billing available at 10x the monthly price (2 months free). All plans include the full suite of marketing AI agents. Free plan has 1 concurrent task, Starter has 5, Pro has 10.
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| 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
| - Keyword Research: discover keywords with search volume, difficulty, intent, and AI-powered clustering
- On-Page SEO Audit: audit titles, meta descriptions, readability, content depth, and E-E-A-T signals
- Competitive Niche Analysis: analyze competitor data for strategies, content patterns, and growth opportunities
- Traffic Quick Wins: find pages ranking 11-20 that could reach top 5
- Google Ads Metrics: pull search volume, CPC, and competition data from Google Ads
- Content Gap Planner: find keywords competitors rank for but you don't
- Seasonality Detector: spot demand spikes and seasonal trends for content planning
- Cannibalization Detector: detect keyword conflicts between pages and get consolidation fixes
- Google Sheets Export: export results to Google Sheets with create, read, and update capability
- Third-party integrations: connect with Google Search Console, Google Analytics, Notion, and Serpstat
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| 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
| - Powered by 13 years of Serpstat SEO data and 8B+ keyword database
- Ten AI agents that operate autonomously without manual work
- Full suite of agents included in all pricing tiers
- Agents remember project context and past decisions between sessions
- No setup required, start immediately with plain language commands
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 15 |
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| Citation Flow (Majestic) | 15 | 15 |
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| Referring domains (Majestic) | 2 | 11 |
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PerfDelta
Stus.ai