Performance
· 26 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.
5.36 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
9.39 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
108 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.
6.23 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.
9.41 s
Page Load Progression
DHTTP CachingActionno-store (uncacheable)FIX
no-store, no-cache, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| no-store | — | Never cache this response |
| no-cache | — | Cache but always revalidate first |
| must-revalidate | — | Must recheck with server after expiry |
BPage Weight Budget1.2 MB transferred, 54 requestsREVIEW
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
BThird-Party Impact54% third-party, 0 ms blockingREVIEW
BImage Optimization16 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
CJS Execution CostAction1332ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://tonmr.shop/ | 487ms | 13ms | 1ms | 1st |
| https://tonmr.shop/public/assets/js/addictive-ui-v1.js?v=1769510210 | 252ms | 7ms | 1ms | 1st |
| https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202605260101/show_ads_impl_fy2021.js | 248ms | 182ms | 52ms | 3rd |
| Unattributable | 247ms | 9ms | 0ms | 1st |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=pub-5577298515381191 | 98ms | 81ms | 12ms | 3rd |
CJS BundlesAction16 scripts, 160 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202605260101/show_ads_impl_fy2021.js | 173 KB | 131 KB (76%) | ✓ | 3rd |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=pub-5577298515381191 | 54 KB | 29 KB (53%) | ✓ | 3rd |
| https://tonmr.shop/public/assets/js/lightbox-v6.js?v=1769335224 | 2 KB | — | ✓ | 1st |
| https://tonmr.shop/public/assets/js/addictive-ui-v1.js?v=1769510210 | 3 KB | — | ✓ | 1st |
| https://tonmr.shop/public/js/category-description.js?v=1769809078 | 1 KB | — | ✓ | 1st |
| https://tonmr.shop/public/assets/js/helpers-v5.js?v=1769334606 | 0 KB | — | ✓ | 1st |
| https://tonmr.shop/public/assets/js/app-v4.js?v=1778531112 | 6 KB | — | ✓ | 1st |
| https://tonmr.shop/public/assets/js/consent-v7.js?v=1769334606 | 1 KB | — | ✓ | 1st |
| https://tonmr.shop/public/assets/js/ga-init-v5.js?v=1769334606 | 1 KB | — | ✓ | 1st |
| https://tonmr.shop/public/js/form-progress.js?v=1769805998 | 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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BCompression AlgorithmMain response uses gzip; brotli would be ~20% smallerREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction54 resources · 1.2 MB · 160 KB savings availableREVIEW
~159.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 54 resources | 1.2 MiB | ||||||
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 (305 KB)PASS
Web fonts
2
305 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
- 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 ~153 KB and ~306 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML uses no-store -- correct for sensitive/dynamic contentPASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
AJavaScript Blocking1 JS blocking issue(s) detectedPASS
ACSS Performance Depth1 CSS depth issue(s) detectedPASS
Network Waterfall54 requests over 1748msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 248ms | 173 KB | 76% | €3/mo | Costly |
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 98ms | 54 KB | 53% | €1/mo | Optional |
These scripts may cost more than they're worth
- pagead2.googlesyndication.com adds 248ms and costs ~€3/month
pagead2.googlesyndication.com takes 248ms 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 pagead2.googlesyndication.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 pagead2.googlesyndication.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
Image Optimization15 images, 416 KB total, 270 KB wastedINFO
Image Optimization Audit
Total Images
15
Total Size
416 KB
Oversized
6
Wasted
270 KB