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.
5.19 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
23.38 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
6.36 s
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.
10.79 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.
36.18 s
Page Load Progression
FPage Weight BudgetAction5.4 MB transferred, 282 requestsFIX
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
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.
Source: web.dev
DThird-Party ImpactAction97% third-party, 0 ms blockingFIX
FJS Execution CostAction18428ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 2533ms | 724ms | 0ms | 3rd |
| https://slate.com/ | 2224ms | 819ms | 65ms | 1st |
| https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js | 1795ms | 1440ms | 82ms | 3rd |
| https://cdn.taboola.com/libtrc/slate1-network/loader.js | 1786ms | 1068ms | 169ms | 3rd |
| https://www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 1181ms | 980ms | 166ms | 3rd |
| https://dot.cdnslate.com/static/media/components/slate-ad-prebid/prebid.min.ee18c3d.js | 731ms | 614ms | 55ms | 3rd |
| https://tagan.adlightning.com/slate/b-35dc2ea-84ad3ba1.js | 721ms | 629ms | 56ms | 3rd |
| https://fundingchoicesmessages.google.com/i/91898098?ers=3 | 682ms | 647ms | 28ms | 3rd |
| https://tagan.adlightning.com/slate/op.js | 665ms | 649ms | 4ms | 3rd |
| https://experience.piano.io/api/tinypass.min.js | 529ms | 327ms | 62ms | 3rd |
Showing top 10 of 35 scripts
FJS BundlesAction91 scripts, 1.5 MB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 362 KB | 177 KB (49%) | ✓ | 3rd |
| https://www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 362 KB | 177 KB (49%) | ✓ | 3rd |
| https://www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 362 KB | 177 KB (49%) | ✓ | 3rd |
| https://www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 0 KB | 177 KB (49%) | ✓ | 3rd |
| https://cdn.taboola.com/libtrc/slate1-network/loader.js | 321 KB | 164 KB (51%) | ✓ | 3rd |
| https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js | 188 KB | 95 KB (51%) | ✓ | 3rd |
| https://cdn.cookielaw.org/scripttemplates/202601.2.0/otBannerSdk.js | 128 KB | 81 KB (63%) | ✓ | 3rd |
| https://experience.piano.io/api/tinypass.min.js | 133 KB | 66 KB (50%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-PR2DTBV | 150 KB | 61 KB (41%) | ✓ | 3rd |
| https://cdn.amplitude.com/libs/analytics-browser-gtm-wrapper-2.36.2.min.js.br | 78 KB | 59 KB (76%) | ✓ | 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
FPage Weight InventoryAction282 resources · 5.4 MB · 1.5 MB savings availableFIX
~1.5 MiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 282 resources | 5.4 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization40 images, 0 KB saveableREVIEW
A+Text CompressionAll text resources are compressedPASS
A+Font Loading11 fonts (408 KB)PASS
Web fonts
11
408 KB total
Render-blocking
0
of 11
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 Hints10 hints, 0 missing preconnectsPASS
Current Resource Hints
10 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: Axis12 Ltd
Network Waterfall282 requests over 8170msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 2533ms | 0 KB | — | €9/mo | Costly |
securepubads.g.doubleclick.net securepubads.g.doubleclick.net | Other | 1795ms | 188 KB | 51% | €7/mo | Costly |
cdn.taboola.com cdn.taboola.com | Other | 1786ms | 321 KB | 51% | €7/mo | Costly |
www.gstatic.com www.gstatic.com | Other | 1181ms | 0 KB | 49% | €4/mo | Costly |
dot.cdnslate.com dot.cdnslate.com | Other | 731ms | 126 KB | 33% | €3/mo | Costly |
tagan.adlightning.com tagan.adlightning.com | Other | 721ms | 0 KB | — | €3/mo | Costly |
fundingchoicesmessages.google.com fundingchoicesmessages.google.com | Other | 682ms | 70 KB | 53% | €2/mo | Costly |
tagan.adlightning.com tagan.adlightning.com | Other | 665ms | 11 KB | — | €2/mo | Costly |
experience.piano.io experience.piano.io | Other | 529ms | 133 KB | 50% | €2/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 529ms | 147 KB | 35% | €2/mo | Costly |
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 421ms | 73 KB | 42% | €2/mo | Costly |
id.piano.io id.piano.io | Other | 381ms | 1 KB | — | €1/mo | Costly |
cdn.cxense.com cdn.cxense.com | Other | 380ms | 38 KB | — | €1/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 344ms | 150 KB | 41% | €1/mo | Costly |
ep2.adtrafficquality.google ep2.adtrafficquality.google | Other | 321ms | 8 KB | — | €1/mo | Costly |
c.amazon-adsystem.com c.amazon-adsystem.com | Other | 310ms | 91 KB | 39% | €1/mo | Costly |
pm-widget.taboola.com pm-widget.taboola.com | Other | 297ms | 24 KB | — | €1/mo | Costly |
vidstat.taboola.com vidstat.taboola.com | Other | 271ms | 28 KB | — | €1/mo | Costly |
OneTrust cdn.cookielaw.org | Consent | 239ms | 128 KB | 63% | €1/mo | Essential |
tagan.adlightning.com tagan.adlightning.com | Other | 227ms | 72 KB | — | €1/mo | Costly |
cdn.sophi.io cdn.sophi.io | Other | 225ms | 40 KB | — | €1/mo | Costly |
Amplitude cdn.amplitude.com | Analytics | 221ms | 78 KB | 76% | €1/mo | Costly |
Facebook Pixel connect.facebook.net | Advertising | 193ms | 46 KB | — | €1/mo | Optional |
OneTrust cdn.cookielaw.org | Consent | 191ms | 6 KB | — | €1/mo | Essential |
Facebook Pixel connect.facebook.net | Advertising | 187ms | 97 KB | 33% | €1/mo | Optional |
ats-wrapper.privacymanager.io ats-wrapper.privacymanager.io | Other | 185ms | 75 KB | 52% | €1/mo | Optional |
Amplitude cdn.amplitude.com | Analytics | 128ms | 53 KB | 60% | €0/mo | Optional |
secure.cdn.fastclick.net secure.cdn.fastclick.net | Other | 109ms | 22 KB | — | €0/mo | Optional |
securepubads.g.doubleclick.net securepubads.g.doubleclick.net | Other | 97ms | 34 KB | — | €0/mo | Optional |
c2.taboola.com c2.taboola.com | Other | 91ms | 18 KB | — | €0/mo | Optional |
fundingchoicesmessages.google.com fundingchoicesmessages.google.com | Other | 64ms | 4 KB | — | €0/mo | Optional |
api.cxense.com api.cxense.com | Other | 60ms | 6 KB | — | €0/mo | Optional |
/_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.en_US.DsKGN-qqfrQ.es5.O/d=1/rs=AJlcJMz2YRLcgcQw7bN4By8dD3CBlNJULw/m=kernel_loader,loader_js_executable /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.en_US.DsKGN-qqfrQ.es5.O/d=1/rs=AJlcJMz2YRLcgcQw7bN4By8dD3CBlNJULw/m=kernel_loader,loader_js_executable | Other | 58ms | 0 KB | — | €0/mo | Optional |
OneTrust cdn.cookielaw.org | Consent | 53ms | 9 KB | — | €0/mo | Essential |
These scripts may cost more than they're worth
- Unattributable adds 2533ms and costs ~€9/month
- securepubads.g.doubleclick.net adds 1795ms and costs ~€7/month
- cdn.taboola.com adds 1786ms and costs ~€7/month
- www.gstatic.com adds 1181ms and costs ~€4/month
- dot.cdnslate.com adds 731ms and costs ~€3/month
- tagan.adlightning.com adds 721ms and costs ~€3/month
- fundingchoicesmessages.google.com adds 682ms and costs ~€2/month
- tagan.adlightning.com adds 665ms and costs ~€2/month
- experience.piano.io adds 529ms and costs ~€2/month
- Google Tag Manager adds 529ms and costs ~€2/month
- pagead2.googlesyndication.com adds 421ms and costs ~€2/month
- id.piano.io adds 381ms and costs ~€1/month
- cdn.cxense.com adds 380ms and costs ~€1/month
- Google Tag Manager adds 344ms and costs ~€1/month
- ep2.adtrafficquality.google adds 321ms and costs ~€1/month
- c.amazon-adsystem.com adds 310ms and costs ~€1/month
- pm-widget.taboola.com adds 297ms and costs ~€1/month
- vidstat.taboola.com adds 271ms and costs ~€1/month
- tagan.adlightning.com adds 227ms and costs ~€1/month
- cdn.sophi.io adds 225ms and costs ~€1/month
- Amplitude adds 221ms and costs ~€1/month
88% 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
Unattributable takes 2533ms 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
securepubads.g.doubleclick.net takes 1795ms 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
51% of securepubads.g.doubleclick.net'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
cdn.taboola.com takes 1786ms 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
51% of cdn.taboola.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.gstatic.com takes 1181ms 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
dot.cdnslate.com takes 731ms 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
tagan.adlightning.com takes 721ms 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
fundingchoicesmessages.google.com takes 682ms 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 fundingchoicesmessages.google.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
tagan.adlightning.com takes 665ms 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
experience.piano.io takes 529ms 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
50% of experience.piano.io'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
Google Tag Manager takes 529ms 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
pagead2.googlesyndication.com takes 421ms 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
id.piano.io takes 381ms 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
cdn.cxense.com takes 380ms 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
Google Tag Manager takes 344ms 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
ep2.adtrafficquality.google takes 321ms 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
c.amazon-adsystem.com takes 310ms 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
pm-widget.taboola.com takes 297ms 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
vidstat.taboola.com takes 271ms 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
63% of OneTrust'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
tagan.adlightning.com takes 227ms 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
cdn.sophi.io takes 225ms 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
Amplitude takes 221ms 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
76% of Amplitude'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
52% of ats-wrapper.privacymanager.io'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
60% of Amplitude'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