Site Performance Checker - OWSH Speed Audit

About

Instant performance audit for any webpage. Check Core Web Vitals, page weight, image optimization, and resource loading in seconds.

OWSH Speed Audit is a free, lightweight performance tool that helps you understand how fast your site loads and where the biggest slowdowns are, without leaving your browser.

INSTANT PERFORMANCE SCORE  |  Open the extension on any webpage to instantly see:
  - Overall performance score (0-100) with letter grade
  - Core Web Vitals: LCP, CLS, FCP, TTFB, and TBT at a glance
  - Top issues prioritized by impact
  - Page stats: requests, page weight, load time, DOM nodes

HIGHLIGHT ISSUES ON PAGE  |  Spot problems directly in context:
  - One-click image highlighting shows problem images right on the page
  - Oversized images, legacy formats, and missing lazy loading flagged visually
  - Jump directly to problem elements

DETAILED BREAKDOWN  |  Deep dive into specific areas:
  - Resources: Largest files, render-blocking scripts, type breakdown
  - Images: Oversized images, legacy formats (JPEG/PNG), missing lazy loading, missing dimensions
  - Loading: Load timeline visualization, resource waterfall, font loading issues
  - Cache & Compression: Missing cache headers, uncompressed resources

ACTIONABLE FIX TIPS  |  Know what to do next:
  - Every issue includes a plain-language explanation of the problem
  - Beginner-friendly fix suggestions you can share with your developer
  - Impact labels so you know what to prioritize first

FULL REPORT IN ONE CLICK
  - Jump to the full audit experience at audit.owshsystems.com for a deeper breakdown with mobile vs desktop comparison, grouped insights, and detailed fix guides.

PRIVACY FIRST
  - All analysis runs locally in your browser.
  - No tracking. No data collection. No accounts.

Category: Web Development
Language: English
Support email: [email protected]
Homepage URL: https://audit.owshsystems.com/performance
Privacy Policy URL: https://audit.owshsystems.com/privacy/performance-extension