Site Performance Checker - OWSH Speed Audit

Instant performance audit: Core Web Vitals, resource analysis, image optimization & load timing. Fast and private.

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: hello@owshsystems.com Homepage URL: https://audit.owshsystems.com/performance Privacy Policy URL: https://audit.owshsystems.com/privacy/performance-extension