Analyze Core Web Vitals (LCP, INP, CLS) and get actionable code fixes in 10 seconds. 100% Free • No Sign-up Required.
Google assesses your website based on real user Chrome User Experience Report (CrUX) data. Failing even one metric can suppress your organic search positions and increase paid ad CPC.
Measures how fast the primary visual content (hero banner, main product image, or H1 heading) renders on mobile screens.
Evaluates overall responsiveness across every tap, click, and keystroke during a visitor's entire session. Replaced FID in 2024.
Quantifies unexpected layout jumping as images, fonts, and advertisements load asynchronously, preventing accidental misclicks.
Measures the initial round-trip latency for your web server and database to deliver the first byte of HTML to the visitor's mobile browser.
According to research by Google, Akamai, and Amazon, websites loading in 1.5 seconds have a 3x higher checkout conversion rate than sites loading in 4.8 seconds.
Try our full interactive calculator with your custom store traffic and order value.
Precision developer utilities to audit redirect chains, inspect missing image alt tags, generate valid schema, and format payloads.
Fetch live URLs to inspect title and meta description pixel lengths, preview desktop & mobile search cards, and test social share tags.
Trace multi-hop redirects step-by-step. Detect redirect loops, crawl budget wastage, and TTFB latency overhead across web links.
Crawl all images on any webpage to identify missing descriptive alt text, missing dimensions triggering CLS shifts, and file format weight.
Build valid Schema.org JSON-LD markup for products, pricing, stock availability, and star reviews to earn Google Shopping Rich Snippets.
Simulate the financial impact of latency improvements on monthly sales and ad conversions based on actual store traffic and average order values.
Parse, validate, beautify, and compress JSON payloads with line-by-line syntax error identification and clean hierarchical tree inspection.
Different architectures require distinct optimization techniques. Here is how our engineering sprints systematically resolve platform-specific bottlenecks.
WordPress sites often suffer from unindexed database tables, 20+ plugins loading render-blocking scripts across every post, and unoptimized page builders.
Shopify merchants struggle with marketing apps (Meta Pixel, Klaviyo, reviews, live chat) that inject heavy synchronous JavaScript into theme.liquid.
Custom web apps encounter hydration mismatches, massive un-chunked Webpack/Vite bundles, and uncached server endpoints driving TTFB above 1.5 seconds.
We do not just install generic plugins. Senior performance engineers profile your website line-by-line, fix root bottlenecks, and verify on real 4G devices with a 100% money-back guarantee.
We capture real network traces, CPU profiling flame graphs, and database queries. We identify exact scripts locking the main browser thread and stalling first paint.
Our engineers inline critical CSS, defer third-party analytics until user engagement, compress assets to modern WebP/AVIF formats, and configure server-level Redis object caching.
We run comparative audits across simulated 4G mobile devices. Your site hits 90+ on Google Lighthouse and passes Core Web Vitals, or you receive an immediate full refund.
International testing platforms measure speed from North America or Europe, giving distorted latency figures. gtmetrix.in measures directly from Indian peering exchanges and mobile carrier profiles.
Subsea landing station hub connecting SEA-ME-WE & AAE-1 cables with NIXI exchange peering.
Hyperscale North Indian commercial corridor with multi-terabit dark fiber rings in Noida and Gurgaon.
Silicon Valley of India with top network density, high-speed ISP transit, and Cloudflare/CloudFront PoPs.
Fast-growing South Indian cloud hub featuring AWS & Microsoft Azure multi-datacenter campuses.
Technical analysis of Google algorithm updates, Core Web Vitals changes, and e-commerce optimization strategies.
Google Search Central has officially updated Search Console Performance report filters to support multi-country and multi-device combined traffic analysis. Here is our research lab breakdown, practical use cases, and workflow impact.
This week, we covered the first impact felt by the Google September 2026 spam update. And then on Wednesday and Thursday we had the second impact of this spam u...
In February, Gemini 3.1 Pro sat at the top of the Artificial Analysis Intelligence Index. It beat Claude Opus 4.6 by four points and cost less than half as much...
Everything you need to know about website speed, Core Web Vitals audits, and guaranteed optimization sprints.
gtmetrix.in is an independent diagnostic and performance engineering platform built specifically for Indian and global webmasters. Unlike standard automated tools that only output generic warnings, we benchmark using genuine domestic network infrastructure, translate technical metrics into financial conversion impact, and provide a full-service engineering sprint with a guaranteed 90+ mobile score.
Over 82% of all e-commerce and web traffic in India originates from mobile devices operating on variable 4G networks. Google evaluates search rankings exclusively using Mobile-First Indexing and real-user Chrome User Experience Report (CrUX) metrics. A desktop score of 95 is meaningless if your mobile score is 42.
First Input Delay (FID) only measured the delay of the very first user click on a page. In March 2024, Google permanently replaced FID with Interaction to Next Paint (INP). INP measures the latency of every single interaction (clicks, taps, form submissions, accordion expansions) throughout the entire user visit. To pass INP, all interactions must respond in under 200 milliseconds.
Google Ads calculates your Quality Score based on Landing Page Experience. Slow loading pages with high layout shift receive lower Quality Scores (below 6/10), which forces you to bid significantly higher Cost Per Click (CPC) to achieve the same ad placement. Improving your page speed often reduces CPC by 15-25% while lifting checkout conversion rates.
No. Our engineers use non-destructive refactoring. We optimize your existing assets, configure proper deferral hierarchies, and optimize caching layers on a staging environment before touching production. We thoroughly test cart workflows, payment gateways, and Meta/Google analytics tracking pixels to ensure 100% functionality remains intact.
Our standard Business Sprint is completed within 48 to 72 business hours. Enterprise applications with complex multi-vendor marketplaces or custom headless architectures typically take 5 to 7 business days, including staging verification and live stress testing.
When you book our Business or Enterprise Sprints, we agree upon a target mobile Lighthouse score (90+) and Core Web Vitals thresholds. If we cannot reach that performance benchmark after completing the sprint, you receive an immediate, no-questions-asked 100% refund.
In over 85% of cases, no hosting migration is necessary. Most latency bottlenecks are caused by frontend render-blocking scripts, uncompressed media, and missing edge caching policies. By setting up proper CDN edge caching (such as Cloudflare with Tiered Cache) and database query optimization, we regularly achieve 90+ mobile scores on existing hosting plans.
Test your website speed now or schedule a 90+ score engineering sprint with our performance team. 100% money-back guarantee in 48-72 hours.
