Performance
· 15 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.
956 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.16 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.002
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
956 ms
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
1.16 s
Page Load Progression
DThird-Party ImpactAction100% third-party, 0 ms blockingFIX
DJS BundlesAction9 scripts, 478 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://static.licdn.com/aero-v1/sc/h/cyi85pvtvqxif4qx6o2q0eui4 | 183 KB | 124 KB (68%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/cyi85pvtvqxif4qx6o2q0eui4 | 0 KB | 124 KB (68%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/29rdkxlvag0d3cpj96fiilbju | 84 KB | 56 KB (67%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/fx69lqty609xpf6l4xb6bs3a | 65 KB | 50 KB (77%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/e69gtg8c61dzqklxridy0htl9 | 93 KB | 45 KB (48%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/e69gtg8c61dzqklxridy0htl9 | 0 KB | 45 KB (48%) | ✓ | 3rd |
| https://platform.linkedin.com/litms/utag/homepage-guest-frontend/utag.js?cb=1776798000000 | 49 KB | 34 KB (70%) | ✓ | 3rd |
| https://static.licdn.com/aero-v1/sc/h/51t74mlo1ty7vakn3a80a9jcp | 18 KB | — | ✓ | 3rd |
| https://client.protechts.net/PXdOjV695v/main.min.js | 98 KB | — | ✓ | 3rd |
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
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
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BPage Weight Inventory43 resources · 802 KB · 478 KB savings availableREVIEW
~477.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 43 resources | 801.5 KiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
APage Weight Budget802 KB transferred, 43 requestsPASS
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
A+Text CompressionAll text resources are compressedPASS
AImage Optimization3 images, 0 KB saveablePASS
Set explicit width and height to prevent CLS.
Performance issues directly impact user engagement and conversion rates.
A+JS Execution Cost494ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://static.licdn.com/aero-v1/sc/h/e69gtg8c61dzqklxridy0htl9 | 272ms | 210ms | 10ms | 3rd |
| Unattributable | 94ms | 4ms | 0ms | 3rd |
| https://www.linkedin.com/ | 77ms | 1ms | 0ms | 3rd |
| https://static.licdn.com/aero-v1/sc/h/cyi85pvtvqxif4qx6o2q0eui4 | 51ms | 27ms | 14ms | 3rd |
A+Font Loading1 fonts (54 KB)PASS
Web fonts
1
54 KB total
Render-blocking
0
of 1
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
Network Waterfall43 requests over 2751msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
static.licdn.com static.licdn.com | Other | 272ms | 0 KB | 48% | ₹40/mo | Costly |
Unattributable Unattributable | Other | 94ms | 0 KB | — | ₹14/mo | Optional |
www.linkedin.com www.linkedin.com | Other | 77ms | 20 KB | — | ₹11/mo | Optional |
static.licdn.com static.licdn.com | Other | 51ms | 0 KB | 68% | ₹8/mo | Optional |
These scripts may cost more than they're worth
- static.licdn.com adds 272ms and costs ~₹40/month
100% of JavaScript execution time is spent on third-party scripts. Consider auditing which scripts are essential.
When third-party JS execution time exceeds your own, performance gains from frontend work are capped by code you don't own.
Learn more ▾ ▴
Every millisecond of third-party JS competes with your own for main-thread time. If their share is bigger than yours, optimization on your code base barely moves the needle. Audit, defer, or remove third-parties before further frontend optimization. Use Lighthouse's third-party audit to identify the worst offenders.
Source: web.dev
static.licdn.com takes 272ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
68% of static.licdn.com's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev