https://gtmetrix.in
Live Viewport Capture Mobile Emulated
Real-time rendered viewport captured from headless Chrome engine
Perceptual Loading Filmstrip
Core Web Vitals & Timings
Target < 2.5s
Target < 200ms
Target < 0.10
Target < 1.8s
Target < 0.8s
Target < 200ms
Target < 3.4s
Target < 3.8s
Payload Composition
Performance Opportunities & Bottlenecks
Resource optimizations that directly accelerate First Contentful Paint and Largest Contentful Paint
Select any issue below to view copy-paste code fixes for WordPress, Shopify Liquid, and Cloudflare.
Eliminate render-blocking resources (critical CSS & JS in top 14KB TCP window)
Properly size images & convert catalog to WebP / AVIF formats
Reduce unused JavaScript and split heavy React/Vue vendor bundles
Reduce initial server response time (TTFB) via Mumbai Edge CDN cache
Defer below-the-fold carousel images using loading="lazy"
On-Page SEO Technical Audits
Search engine crawlability, meta tags, indexation signals, and structured data standards
Document Title Tag
Title presence, length (30-60 chars) and keyword focus.
Meta Description
120-160 char summary tag for Google SERP snippet click-throughs.
Canonical URL
Prevents duplicate content issues across URL variations.
Robots.txt & Indexing
Ensures Googlebot can crawl and index primary HTML.
Structured Data / Schema.org
Valid JSON-LD schema for rich snippets in Google search.
Image Alt Attributes
Descriptive alt attributes for Google Image SEO and screen readers.
HTML Lang Attribute
Declares language (e.g. lang="en") for international localization.
Link Anchor Text Quality
Descriptive anchor text instead of generic "click here" tags.
Mobile UX & Accessibility Standards
Touch target padding, font size readability, responsive viewport bounds, and color contrast
Mobile Viewport Meta Tag
width=device-width, initial-scale=1 meta viewport.
Touch & Tap Target Sizing
Buttons and clickable links have >= 48x48px buffer.
Font Size Legibility
Body copy rendered at >= 16px to prevent pinch-to-zoom.
Sequential Heading Order
H1 -> H2 -> H3 hierarchy preserved without skips.
WCAG 2.1 AA Color Contrast
Text has at least 4.5:1 contrast against backgrounds.
Security Protocols & Best Practices
SSL/TLS 1.3 encryption, HTTP/2 multiplexing, JavaScript library vulnerability scan, and console integrity
HTTPS SSL/TLS Encryption
All traffic served over modern TLS encryption.
Modern HTTP/2 or HTTP/3 Protocol
Multiplexed stream transfer for asset requests.
Zero Vulnerable JavaScript Libraries
Third-party NPM/CDN packages with zero known CVEs.
Browser Console Cleanliness
No fatal uncaught runtime JavaScript exceptions.
Verified Passed Audits
Technical criteria where the website completely satisfies Google Core Web Vitals and Lighthouse benchmarks
Optimize gtmetrix.in from 100 to 90+ on 4G
Full JavaScript bundle splitting, critical CSS extraction, edge cache configuration, and image modernizations completed within 48-72 hours.