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.
4.49 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
8.55 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
594 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.036
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
4.73 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.
8.80 s
Page Load Progression
DPage Weight BudgetAction2.5 MB transferred, 65 requestsFIX
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
DThird-Party ImpactAction98% third-party, 0 ms blockingFIX
FJS Execution CostAction4688ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.paypalobjects.com/venmocmsnodeweb/assets/core-ea507264.js | 2378ms | 1584ms | 5ms | 3rd |
| https://venmo.com/ | 693ms | 92ms | 39ms | 1st |
| Unattributable | 661ms | 50ms | 0ms | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/datadog-629d9f48.js | 305ms | 268ms | 1ms | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/QrCode-d7d394cd.js | 264ms | 234ms | 0ms | 3rd |
| https://www.paypalobjects.com/globalnav/js/main-C4YEJQyb.js | 244ms | 222ms | 1ms | 3rd |
| https://www.paypalobjects.com/pa/js/pa_venmo.js | 92ms | 65ms | 22ms | 3rd |
| https://www.paypalobjects.com/ncs/ncs.js | 51ms | 41ms | 4ms | 3rd |
DPage Weight InventoryAction65 resources · 2.5 MB · 156 KB savings availableFIX
~156.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 65 resources | 2.5 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization7 images, 0 KB saveableREVIEW
CJS BundlesAction26 scripts, 156 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.paypalobjects.com/venmocmsnodeweb/assets/core-ea507264.js | 239 KB | 127 KB (53%) | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/datadog-629d9f48.js | 54 KB | 29 KB (55%) | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/QrCode-d7d394cd.js | 15 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/TextHeaderInner-84883077-cc44585a.js | 1 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/ncs/venmo/mapping.js | 1 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/SplitSectionType-274987aa.js | 5 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/MinimalMediaFrame-1172f21e-d7e01b73.js | 1 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/MinimalImageFrame-fb959e40-8621501d.js | 1 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/index-736eddc0-65fe5ebc.js | 8 KB | — | ✓ | 3rd |
| https://www.paypalobjects.com/venmocmsnodeweb/assets/TextGroup-ff64c0ed.js | 1 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
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Text CompressionAll text resources are compressedPASS
A+Font Loading6 fonts (244 KB)PASS
Web fonts
6
244 KB total
Render-blocking
0
of 6
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
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)
Fixing the unchecked items could save ~65 KB and ~130 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints7 hints, 0 missing preconnectsPASS
Current Resource Hints
7 resource hints configured
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
Network Waterfall65 requests over 1488msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
www.paypalobjects.com www.paypalobjects.com | Other | 2378ms | 239 KB | 53% | $8/mo | Costly |
Unattributable Unattributable | Other | 661ms | 0 KB | — | $2/mo | Costly |
www.paypalobjects.com www.paypalobjects.com | Other | 305ms | 54 KB | 55% | $1/mo | Costly |
www.paypalobjects.com www.paypalobjects.com | Other | 264ms | 15 KB | — | $1/mo | Costly |
www.paypalobjects.com www.paypalobjects.com | Other | 244ms | 68 KB | — | $1/mo | Costly |
www.paypalobjects.com www.paypalobjects.com | Other | 92ms | 20 KB | — | $0/mo | Optional |
www.paypalobjects.com www.paypalobjects.com | Other | 51ms | 3 KB | — | $0/mo | Optional |
These scripts may cost more than they're worth
- www.paypalobjects.com adds 2378ms and costs ~$8/month
- Unattributable adds 661ms and costs ~$2/month
- www.paypalobjects.com adds 305ms and costs ~$1/month
- www.paypalobjects.com adds 264ms and costs ~$1/month
- www.paypalobjects.com adds 244ms and costs ~$1/month
85% 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
www.paypalobjects.com takes 2378ms 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
53% of www.paypalobjects.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
Unattributable takes 661ms 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
www.paypalobjects.com takes 305ms 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
55% of www.paypalobjects.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
www.paypalobjects.com takes 264ms 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
www.paypalobjects.com takes 244ms 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