Performance
· 23 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.Performance-focused optimization plan with CWV assessment, top offenders, and time estimates
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
743 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.63 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
68 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.003
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
3.61 s
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
1.66 s
Page Load Progression
CPage Weight BudgetAction1.7 MB transferred, 69 requestsREVIEW
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
JavaScript bundle is large — code-split routes and lazy-load off-screen components to defer.
Source: web.dev
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
CJS Execution CostAction1662ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.shreeinfotechsystems.com/ | 1080ms | 4ms | 0ms | 1st |
| Unattributable | 220ms | 17ms | 0ms | 1st |
| https://www.shreeinfotechsystems.com/assets/vendor-utils-CSn8GYO8.js | 190ms | 170ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-EVT5G5JTWM | 96ms | 76ms | 18ms | 3rd |
| https://www.shreeinfotechsystems.com/assets/vendor-react-CighbqH6.js | 77ms | 23ms | 0ms | 1st |
CJS BundlesAction13 scripts, 196 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-EVT5G5JTWM | 155 KB | 67 KB (43%) | ✓ | 3rd |
| https://www.shreeinfotechsystems.com/assets/admin-suite-DrAAfsvg.js | 65 KB | 59 KB (92%) | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/vendor-supabase-DO4Y-pqp.js | 55 KB | 44 KB (80%) | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/vendor-react-CighbqH6.js | 57 KB | 25 KB (45%) | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/pc-builder-tools-EH1Tbdyc.js | 22 KB | — | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/vendor-icons-DSpay07y.js | 11 KB | — | ✗ | 1st |
| https://www.shreeinfotechsystems.com/assets/index-2TENvjkL.js | 44 KB | — | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/catalog-data-C4hvavWz.js | 112 KB | — | ✓ | 1st |
| https://www.shreeinfotechsystems.com/ga-init.js | 1 KB | — | ✓ | 1st |
| https://www.shreeinfotechsystems.com/assets/wholesale-portal-8b97kTTk.js | 16 KB | — | ✓ | 1st |
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction69 resources · 1.7 MB · 196 KB savings availableREVIEW
~195.6 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 69 resources | 1.7 MiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
BHTTP Cachingpublic, max-age=0, must-revalidateREVIEW
public, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
AThird-Party Impact30% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization24 images, 0 KB saveablePASS
A+Font Loading22 fonts (229 KB)PASS
Web fonts
22
229 KB total
Render-blocking
0
of 22
Dominant font-display
swap
Most common across fonts
Font loading timeline
Optimization checklist
- Preload critical fonts (priority=high)
- Use woff2 format for all fonts
- Set font-display to swap, optional, or fallback
- Subset large fonts (≤100 KB each)
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall69 requests over 3561msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 96ms | 155 KB | 43% | $1/mo | Optional |
Image Optimization57 images, 328 KB total, 19 KB wastedINFO
Image Optimization Audit
Total Images
57
Total Size
328 KB
Oversized
1
Wasted
19 KB