Performance
· 22 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.
356 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
876 ms
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
2 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.001
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
647 ms
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
988 ms
Page Load Progression
BJS Execution Cost674ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://aitextwatermarkremover.com/ | 267ms | 3ms | 4ms | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/2aqhk1adku7v0.js | 221ms | 196ms | 6ms | 1st |
| Unattributable | 71ms | 7ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-2R8NV0Q070 | 62ms | 52ms | 9ms | 3rd |
| https://scripts.clarity.ms/0.8.69/clarity.js | 53ms | 47ms | 2ms | 3rd |
CJS BundlesAction23 scripts, 223 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://accounts.google.com/gsi/client | 99 KB | 74 KB (76%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-2R8NV0Q070 | 168 KB | 72 KB (43%) | ✓ | 3rd |
| https://umami.bestvid.net/recorder.js | 58 KB | 51 KB (88%) | ✓ | 3rd |
| https://aitextwatermarkremover.com/_next/static/chunks/2aqhk1adku7v0.js | 72 KB | 26 KB (36%) | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/3i-3yo8kien66.js | 14 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/06vzw432kdlnf.js | 10 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/00z75ixx54c79.js | 14 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/2lypw1h09pryc.js | 14 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/15148gk_upur8.js | 1 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/1c_erob1yfsfu.js | 11 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
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
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BHTTP Cachingpublic, max-age=0, must-revalidateREVIEW
public, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
APage Weight Budget978 KB transferred, 61 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
AThird-Party Impact37% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization1 images, 0 KB saveablePASS
A+Font Loading2 fonts (75 KB)PASS
Web fonts
2
75 KB total
Render-blocking
0
of 2
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 HintsNo optimization neededPASS
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Compression AlgorithmMain response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
APage Weight Inventory61 resources · 978 KB · 223 KB savings availablePASS
~222.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 61 resources | 978.5 KiB | ||||||
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall61 requests over 1526msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 62ms | 168 KB | 43% | €1/mo | Optional |
Microsoft Clarity scripts.clarity.ms | Session Replay | 53ms | 25 KB | — | €1/mo | Optional |
Image Optimization37 images, 84 KB total, 66 KB wastedINFO
Image Optimization Audit
Total Images
37
Total Size
84 KB
Oversized
1
Wasted
66 KB