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.
517 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.03 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
20 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.
822 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.
1.99 s
Page Load Progression
CJS Execution CostAction1179ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://aitextwatermarkremover.com/ | 424ms | 6ms | 5ms | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/2aqhk1adku7v0.js | 392ms | 351ms | 9ms | 1st |
| Unattributable | 120ms | 13ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-2R8NV0Q070 | 108ms | 86ms | 20ms | 3rd |
| https://scripts.clarity.ms/0.8.69/clarity.js | 69ms | 61ms | 3ms | 3rd |
| https://aitextwatermarkremover.com/_next/static/chunks/2thc5jclxvyx-.js | 66ms | 45ms | 9ms | 1st |
CJS BundlesAction23 scripts, 169 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://accounts.google.com/gsi/client | 97 KB | 73 KB (76%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-2R8NV0Q070 | 166 KB | 70 KB (43%) | ✓ | 3rd |
| https://aitextwatermarkremover.com/_next/static/chunks/2aqhk1adku7v0.js | 72 KB | 26 KB (36%) | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/0y1jhpoigbmdv.js | 5 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/1pfh614c14xjc.js | 11 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/3s6nzrbk-8mnv.js | 3 KB | — | ✓ | 1st |
| https://aitextwatermarkremover.com/_next/static/chunks/15s7k9n8rfgg1.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
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 Budget918 KB transferred, 63 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 Impact33% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization2 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-Timing Observability3 Server-Timing entries advertisedPASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Page Weight Inventory63 resources · 918 KB · 169 KB savings availablePASS
~169.0 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 63 resources | 917.7 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 Waterfall63 requests over 1629msINFO
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 | 108ms | 166 KB | 43% | €1/mo | Optional |
Microsoft Clarity scripts.clarity.ms | Session Replay | 69ms | 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