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.
974 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.22 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.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.02 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.
1.22 s
Page Load Progression
DThird-Party ImpactAction93% third-party, 0 ms blockingFIX
CJS BundlesAction14 scripts, 222 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=GT-55JPF5Q&cx=c>m=4e64h1 | 161 KB | 69 KB (43%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-KPVKJZJ | 120 KB | 65 KB (54%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-KGKSMXR | 120 KB | 63 KB (53%) | ✓ | 3rd |
| https://consent.cookiebot.com/deda83e7-b969-415b-a5b4-7388fd92d11f/cc.js?renew=false&referer=auctollo.com&dnt=false&init=false | 103 KB | 25 KB (25%) | ✓ | 3rd |
| https://auctollo.com/wp-includes/js/dist/script-modules/interactivity/index.min.js?ver=66c613f68580994bb00a | 15 KB | — | ✓ | 1st |
| https://stats.wp.com/e-202617.js | 2 KB | — | ✓ | 3rd |
| https://auctollo.com/wp-includes/js/dist/script-modules/block-library/navigation/view.min.js?ver=b0f909c3ec791c383210 | 1 KB | — | ✓ | 1st |
| https://consentcdn.cookiebot.com/consentconfig/deda83e7-b969-415b-a5b4-7388fd92d11f/auctollo.com/configuration.js | 1 KB | — | ✓ | 3rd |
| https://consent.cookiebot.com/uc.js | 36 KB | — | ✓ | 3rd |
| https://www.google-analytics.com/analytics.js | 21 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
BPage Weight Inventory22 resources · 851 KB · 222 KB savings availableREVIEW
~222.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 22 resources | 850.6 KiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
APage Weight Budget851 KB transferred, 22 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
A+Image Optimization3 images, 0 KB saveablePASS
A+JS Execution Cost147ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://consent.cookiebot.com/uc.js | 84ms | 61ms | 3ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=GT-55JPF5Q&cx=c>m=4e64h1 | 62ms | 52ms | 10ms | 3rd |
A+Font LoadingNo web fonts (system fonts)PASS
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+HTTP Cachingmax-age=3600 (1 hour)PASS
max-age=3600, public
| Directive | Value | Meaning |
|---|---|---|
| max-age | 3600 | Cache for 1 hour |
| public | — | Any cache may store this response |
Network Waterfall22 requests over 1657msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
consent.cookiebot.com consent.cookiebot.com | Other | 84ms | 36 KB | — | €1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 62ms | 161 KB | 43% | €1/mo | Optional |
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