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.
4.14 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
11.44 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
1.23 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.315
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
7.91 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.
12.44 s
Page Load Progression
DThird-Party ImpactAction100% third-party, 0 ms blockingFIX
FJS Execution CostAction6510ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.oracle.com/it-infrastructure/ | 1370ms | 17ms | 4ms | 3rd |
| https://www.oracle.com/qoxPz-Ojf73ZIq8wUqaewElD/QL1tJbiVat/BmZkAQ/Lg0HfQ/obKHYPAg?v=a1aa174c-b0cf-b986-9041-4ada45865435 | 1169ms | 1082ms | 40ms | 3rd |
| Unattributable | 977ms | 178ms | 0ms | 3rd |
| https://www.oracle.com/asset/web/js/redwood-lib.js | 612ms | 407ms | 49ms | 3rd |
| https://www.oracle.com/asset/web/js/redwood-base.js | 505ms | 326ms | 46ms | 3rd |
| https://tms.oracle.com/main/prod/utag.js | 493ms | 411ms | 18ms | 3rd |
| https://s.go-mpulse.net/boomerang/DXNLE-YBWWY-AR74T-WMD99-77VRA | 370ms | 118ms | 24ms | 3rd |
| https://consent.trustarc.com/asset/adv-bundle.js?v=v1.7-1729 | 285ms | 178ms | 1ms | 3rd |
| https://www.oracle.com/asset/web/analytics/ora_ocom.js | 167ms | 162ms | 4ms | 3rd |
| https://tms.oracle.com/main/prod/utag.42.js?utv=ut4.48.202508291757 | 156ms | 97ms | 1ms | 3rd |
Showing top 10 of 14 scripts
DPage Weight InventoryAction57 resources · 1.7 MB · 298 KB savings availableFIX
~298.0 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 57 resources | 1.7 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CPage Weight BudgetAction1.7 MB transferred, 57 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
Remove unused CSS rules with tools like PurgeCSS to reduce stylesheet size.
CSS bundle is large — purge unused styles (PurgeCSS, Tailwind JIT) to reduce CSS payload.
Source: web.dev
CImage OptimizationAction14 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Performance issues directly impact user engagement and conversion rates.
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
CJS BundlesAction22 scripts, 298 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.oracle.com/asset/web/js/redwood-base.js | 129 KB | 99 KB (77%) | ✓ | 3rd |
| https://www.oracle.com/asset/web/js/redwood-lib.js | 93 KB | 83 KB (90%) | ✓ | 3rd |
| https://www.oracle.com/asset/web/js/web-sdk.js | 73 KB | 38 KB (53%) | ✓ | 3rd |
| https://www.oracle.com/qoxPz-Ojf73ZIq8wUqaewElD/QL1tJbiVat/BmZkAQ/Lg0HfQ/obKHYPAg?v=a1aa174c-b0cf-b986-9041-4ada45865435 | 154 KB | 32 KB (21%) | ✓ | 3rd |
| https://www.oracle.com/us/assets/metrics/ora_code.js | 43 KB | 24 KB (57%) | ✓ | 3rd |
| https://consent.trustarc.com/asset/adv-bundle.js?v=v1.7-1729 | 78 KB | 21 KB (27%) | ✓ | 3rd |
| https://www.oracle.com/asset/sequoia/js/wc-chatbot.js | 5 KB | — | ✓ | 3rd |
| https://www.oracle.com/asset/web/js/jquery-min.js | 32 KB | — | ✓ | 3rd |
| https://consent.trustarc.com/notice?domain=oracle.com&c=teconsent&text=true>m=1&cdn=1&pcookie | 7 KB | — | ✓ | 3rd |
| https://tms.oracle.com/main/prod/utag.42.js?utv=ut4.48.202508291757 | 2 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
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 Loading2 fonts (283 KB)PASS
Web fonts
2
283 KB total
Render-blocking
0
of 2
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
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 ~106 KB and ~212 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints13 hints, 0 missing preconnectsPASS
Current Resource Hints
13 resource hints configured
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
Network Waterfall57 requests over 5247msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
www.oracle.com www.oracle.com | Other | 1370ms | 19 KB | — | $18/mo | Costly |
www.oracle.com www.oracle.com | Other | 1169ms | 154 KB | 21% | $16/mo | Costly |
Unattributable Unattributable | Other | 977ms | 0 KB | — | $13/mo | Costly |
www.oracle.com www.oracle.com | Other | 612ms | 93 KB | 90% | $8/mo | Costly |
www.oracle.com www.oracle.com | Other | 505ms | 129 KB | 77% | $7/mo | Costly |
tms.oracle.com tms.oracle.com | Other | 493ms | 37 KB | — | $7/mo | Costly |
s.go-mpulse.net s.go-mpulse.net | Other | 370ms | 60 KB | — | $5/mo | Costly |
consent.trustarc.com consent.trustarc.com | Other | 285ms | 78 KB | 27% | $4/mo | Costly |
www.oracle.com www.oracle.com | Other | 167ms | 10 KB | — | $2/mo | Optional |
tms.oracle.com tms.oracle.com | Other | 156ms | 2 KB | — | $2/mo | Optional |
www.oracle.com www.oracle.com | Other | 152ms | 43 KB | 57% | $2/mo | Optional |
consent.trustarc.com consent.trustarc.com | Other | 147ms | 36 KB | — | $2/mo | Optional |
www.oracle.com www.oracle.com | Other | 56ms | 73 KB | 53% | $1/mo | Optional |
www.oracle.com www.oracle.com | Other | 52ms | 32 KB | — | $1/mo | Optional |
These scripts may cost more than they're worth
- www.oracle.com adds 1370ms and costs ~$18/month
- www.oracle.com adds 1169ms and costs ~$16/month
- Unattributable adds 977ms and costs ~$13/month
- www.oracle.com adds 612ms and costs ~$8/month
- www.oracle.com adds 505ms and costs ~$7/month
- tms.oracle.com adds 493ms and costs ~$7/month
- s.go-mpulse.net adds 370ms and costs ~$5/month
- consent.trustarc.com adds 285ms and costs ~$4/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
www.oracle.com takes 1370ms 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.oracle.com takes 1169ms 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
Unattributable takes 977ms 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.oracle.com takes 612ms 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
90% of www.oracle.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.oracle.com takes 505ms 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
77% of www.oracle.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
tms.oracle.com takes 493ms 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
s.go-mpulse.net takes 370ms 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
consent.trustarc.com takes 285ms 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
57% of www.oracle.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
53% of www.oracle.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