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.
346 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
865 ms
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.
607 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.
867 ms
Page Load Progression
BThird-Party Impact40% third-party, 0 ms blockingREVIEW
BJS Execution Cost703ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://aitextcleaner.pro/ | 270ms | 6ms | 3ms | 1st |
| https://aitextcleaner.pro/_next/static/chunks/2aqhk1adku7v0.js | 218ms | 193ms | 4ms | 1st |
| Unattributable | 83ms | 9ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-YF73JMXJSE | 79ms | 62ms | 15ms | 3rd |
| https://scripts.clarity.ms/0.8.69/clarity.js | 53ms | 47ms | 1ms | 3rd |
CJS BundlesAction22 scripts, 171 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://accounts.google.com/gsi/client | 99 KB | 74 KB (75%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-YF73JMXJSE | 168 KB | 72 KB (43%) | ✓ | 3rd |
| https://aitextcleaner.pro/_next/static/chunks/2aqhk1adku7v0.js | 72 KB | 26 KB (36%) | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/2dd0-c-hh4axy.js | 14 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/40uypxnvd4mnd.js | 11 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/1s3iq_4tzl-m7.js | 5 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/2-14zvn49-o9g.js | 14 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/2lypw1h09pryc.js | 14 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/15148gk_upur8.js | 1 KB | — | ✓ | 1st |
| https://aitextcleaner.pro/_next/static/chunks/1nd4n-brsi726.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
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 Budget755 KB transferred, 59 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 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 Inventory59 resources · 755 KB · 171 KB savings availablePASS
~171.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 59 resources | 754.5 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 Waterfall59 requests over 1238msINFO
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 | 79ms | 168 KB | 43% | €1/mo | Optional |
Microsoft Clarity scripts.clarity.ms | Session Replay | 53ms | 25 KB | — | €1/mo | Optional |
Image Optimization38 images, 20 KB total, 16 KB wastedINFO
Image Optimization Audit
Total Images
38
Total Size
20 KB
Oversized
1
Wasted
16 KB