Free PageSpeed Test Tool - Analyze Website Performance Instantly

Suchmaschinenoptimierung

Pagespeed Insights Checker


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Über Pagespeed Insights Checker

Complete Guide to PageSpeed Insights Checker

What is PageSpeed Insights & Why It Matters

Google’s PageSpeed Insights (PSI) is a critical metric that:
✔️ Directly impacts SEO rankings (Core Web Vitals are ranking factors)
✔️ Affects user experience (53% of users abandon sites taking >3s to load)
✔️ Influences conversions (1s delay = 7% reduction in conversions)

Our tool provides deeper analysis than standard PSI reports by:

  • Comparing against competitor benchmarks

  • Tracking historical performance

  • Offering prioritized fixes

Key Features of Our PageSpeed Checker

1. Comprehensive Performance Metrics

  • Core Web Vitals Scores:

    • Largest Contentful Paint (LCP)

    • First Input Delay (FID)

    • Cumulative Layout Shift (CLS)

  • Technical Breakdowns:

    • Time to First Byte (TTFB)

    • Render-blocking resources

    • Unused CSS/JS

2. Actionable Optimization Recommendations

Prioritized fixes for:
✅ Images: Compression, format conversion (WebP), lazy loading
✅ Code: Minification, deferral, tree shaking
✅ Server: Enable compression, leverage browser caching
✅ Third-Party Scripts: Optimize or defer social/media tags

3. Advanced Analysis Tools

  • Mobile vs. Desktop Comparison

  • Historical Tracking (30+ day performance trends)

  • Waterfall Chart Visualization

  • PDF/CSV Report Export

Step-by-Step Usage Guide

  1. Enter URL: Test any public webpage (no login required)

  2. Select Analysis Type:

    • Quick Scan (60s)

    • Deep Audit (5min, more detailed)

  3. View Results:

    • Performance score (0-100 scale)

    • Opportunity/Diagnostic sections

  4. Implement Fixes:

    • Copy-paste code snippets

    • Download optimized assets

Technical Specifications

✅ Test Locations: 25+ global testing nodes
✅ Supported Protocols: HTTP/2, HTTPS, QUIC
✅ Max URL Length: 2,048 characters
✅ API Access: Available for enterprise plans
✅ Mobile Testing: Real device emulation (Not just throttling)

Who Needs This Tool?

  • SEO Professionals: Improve Core Web Vitals for rankings

  • Web Developers: Pinpoint performance bottlenecks

  • E-commerce Stores: Reduce cart abandonment

  • Marketing Teams: Optimize landing page speed

  • Agencies: White-labeled reports for clients

About ToolSEO by dmsprism

We specialize in performance optimization tools with:

  • Real-World Accuracy: Tests emulate actual 4G/3G connections

  • Enterprise-Grade Infrastructure: Handles 10,000+ daily tests

  • No Data Selling: All tests are confidential

  • Continuous Updates: Always aligned with Google’s latest metrics

Trusted By:

  • Top 100 SEO Agencies