Performance
· 17 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.
6.95 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
9.63 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
974 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.004
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
6.95 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.
11.02 s
Page Load Progression
FJS Execution CostAction5570ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://laracasts.com/build/assets/js/framework-BsGa7Hb4.js | 1932ms | 1282ms | 3ms | 1st |
| https://laracasts.com/build/assets/js/components-ZFVIdC5l.js | 1026ms | 53ms | 2ms | 1st |
| Unattributable | 838ms | 21ms | 0ms | 3rd |
| https://laracasts.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js | 658ms | 145ms | 2ms | 1st |
| https://laracasts.com/build/assets/js/vendors-ooIhsbpl.js | 425ms | 366ms | 7ms | 1st |
| https://laracasts.com/build/assets/js/useTaxonomyColors-CdTqeR2F.js | 343ms | 61ms | 0ms | 1st |
| https://laracasts.com/ | 288ms | 4ms | 1ms | 1st |
| https://laracasts.com/build/assets/css/app-DVeEFkgJ.css | 61ms | 0ms | 0ms | 1st |
DJS BundlesAction29 scripts, 447 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://laracasts.com/build/assets/js/vendors-ooIhsbpl.js | 368 KB | 292 KB (79%) | ✓ | 1st |
| https://laracasts.com/build/assets/js/framework-BsGa7Hb4.js | 121 KB | 68 KB (57%) | ✓ | 1st |
| https://laracasts.com/build/assets/js/components-ZFVIdC5l.js | 92 KB | 66 KB (72%) | ✓ | 1st |
| https://laracasts.com/build/assets/js/charts-PLyK044s.js | 24 KB | 20 KB (84%) | ✓ | 1st |
| https://laracasts.com/build/assets/js/DialogButton-DvMfi6jX.js | 1 KB | — | ✓ | 1st |
| https://laracasts.com/build/assets/js/MobileAccountMenu-D2vzSugz.js | 3 KB | — | ✓ | 1st |
| https://laracasts.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js | 4 KB | — | ✓ | 1st |
| https://laracasts.com/build/assets/js/app-DxIGvgxk.js | 0 KB | — | ✓ | 1st |
| https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js | 17 KB | — | ✓ | 3rd |
| https://laracasts.com/build/assets/js/Home-CMeE3fOH.js | 1 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
BPage Weight Budget1.4 MB transferred, 94 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
BImage Optimization42 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
CPage Weight InventoryAction94 resources · 1.4 MB · 447 KB savings availableREVIEW
~447.2 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 94 resources | 1.4 MiB | ||||||
BHTTP Cachingno-cache, privateREVIEW
no-cache, private
| Directive | Value | Meaning |
|---|---|---|
| no-cache | — | Cache but always revalidate first |
| private | — | Only browser cache, not CDN/proxy |
AThird-Party Impact36% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading3 fonts (89 KB)PASS
Web fonts
3
89 KB total
Render-blocking
0
of 3
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 Hints8 hints, 0 missing preconnectsPASS
Current Resource Hints
8 resource hints configured
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall94 requests over 1274msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 838ms | 0 KB | — | $11/mo | Costly |
These scripts may cost more than they're worth
- Unattributable adds 838ms and costs ~$11/month
Unattributable takes 838ms 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