PageSpeed Viewer

Website Performance, SEO & Accessibility Analyzer

PageSpeed Viewer – Check Why Your Website Is Slow, Right Inside Chrome Is your website slow? PageSpeed Viewer is a free page speed checker and website performance analyzer that works directly in Chrome's Side Panel. Open any page, and see instantly how fast it loads, what is slowing it down, and how to fix it. No URL submission, no waiting for an online report, no sign-up. Built for website owners who want answers without hiring a developer, and for developers, designers, SEO professionals and agencies who want a faster way to debug page speed, SEO and accessibility. WHAT YOU CAN DO • Test page speed on the page you are viewing, in real time • Find slow, oversized or render-blocking files (images, JavaScript, CSS, fonts, videos) • Audit on-page SEO: title, meta description, headings, canonical URL, Open Graph, Twitter Cards, structured data • Check accessibility (WCAG) issues such as missing alt text, unlabeled buttons, empty links and missing form labels • Click any issue to jump straight to the exact element on the page, highlighted for you NORMAL MODE – FOR WEBSITE OWNERS Clear explanations and practical recommendations in simple language. See what is wrong, why it matters and what to do next, without needing technical knowledge. PRO MODE – FOR DEVELOPERS AND SEO PROFESSIONALS Detailed technical data: DNS lookup, TCP connection, SSL handshake, Time to First Byte (TTFB), DOM processing, page load time, transfer size vs decoded size, cache status and advanced resource timing. PAGE SPEED AND PERFORMANCE ANALYSIS • DNS Lookup, TCP Connection, SSL Handshake • Time to First Byte (TTFB) • DOM processing and DOM size • Total page load time • Network requests and resource timing • Cached vs non-cached assets • Counts and sizes for CSS, JavaScript, fonts, images and videos RESOURCE INSPECTOR Inspect every file a page loads, including images, JavaScript, CSS, fonts, videos and API requests. See transfer size, decoded size, load time, cache status and response type for each one, and sort to spot the biggest or slowest files fast. CLICK-TO-HIGHLIGHT ISSUES Select any reported issue and the extension scrolls to the element, opens hidden containers where possible, looks inside Shadow DOM components where supported, and highlights it on the page. No more hunting through code to find the problem. SEO ANALYSIS Review page title, meta description, heading structure, canonical URL, Open Graph tags, Twitter Cards, structured data (JSON-LD), schema markup, and internal and external links, with an overall SEO assessment and suggestions to improve. ACCESSIBILITY CHECKS Spot common WCAG issues: missing image alt text, unlabeled buttons, missing form labels, empty links, missing iframe titles, ARIA landmark issues, keyboard navigation issues and tabindex problems. PRIVATE BY DESIGN All analysis runs locally in your browser. Website data stays on your device and is not uploaded to external servers. WHO IS IT FOR? • Website and business owners checking why their site is slow • Web developers and front-end engineers debugging performance • Web designers and QA testers • SEO professionals and digital agencies • Students learning web performance and web development KEY FEATURES • Real-time page speed and website performance analysis • Chrome Side Panel integration • SEO audit and accessibility (WCAG) checker • Live element highlighting • Resource and network request inspector • Normal Mode and Pro Mode • 100% local processing, lightweight and fast Have a suggestion or found a bug? Email dhaval.solanki.1119@gmail.com. Feedback shapes the next update.