Performance
· 23 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.
695 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
925 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.
695 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.
925 ms
Page Load Progression
BJS Execution Cost510ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://karinderya.org/ | 126ms | 2ms | 2ms | 1st |
| https://karinderya.org/_next/static/chunks/07at4hc4safx3.js | 111ms | 105ms | 4ms | 1st |
| Unattributable | 105ms | 20ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-NTVLH493B5 | 93ms | 71ms | 22ms | 3rd |
| https://karinderya.org/_next/static/chunks/2ol3y772gx7cv.js | 75ms | 48ms | 3ms | 1st |
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 |
A+Page Weight Budget611 KB transferred, 88 requestsPASS
A+Third-Party Impact0% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization2 images, 0 KB saveablePASS
A+Font Loading2 fonts (132 KB)PASS
Web fonts
2
132 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+JS Bundles17 scripts, 26 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://karinderya.org/_next/static/chunks/07at4hc4safx3.js | 70 KB | 26 KB (38%) | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/0-13gj62ir2o1.js | 5 KB | — | ✓ | 1st |
| https://pl31097380.profitableratecpmnetwork.com/19c4f099912ba2e227f5b39112374ec9/invoke.js | 1 KB | — | ✓ | 3rd |
| https://karinderya.org/_next/static/chunks/1lh_n4qb0a08j.js | 3 KB | — | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/2ol3y772gx7cv.js | 45 KB | — | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/turbopack-3bwjlr1tfw7dv.js | 5 KB | — | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/3pprlwicceboj.js | 17 KB | — | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/0ds9pipbdlvt7.js | 9 KB | — | ✓ | 1st |
| https://karinderya.org/_next/static/chunks/129umdk0_a6oi.js | 1 KB | — | ✓ | 1st |
| https://pl31097381.profitableratecpmnetwork.com/9e/a9/fc/9ea9fca54855ad5e3da011aac959bc9b.js | 1 KB | — | ✓ | 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
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
A+Page Weight Inventory88 resources · 611 KB · 26 KB savings availablePASS
~26.2 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 88 resources | 611.2 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 Waterfall88 requests over 1446msINFO
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 | 93ms | 0 KB | — | €1/mo | Optional |
Real-User Performance (CrUX)Field metrics from the Chrome User Experience ReportINFO
Chrome User Experience (CrUX)
Real-user metrics from the Chrome UX Report (2026-08-03 — 2026-08-30)
LCP (p75)
1807 ms
91% good
INP (p75)
0 ms
0% good
CLS (p75)
0.000
99% good
FCP (p75)
1807 ms
TTFB (p75)
560 ms
Image Optimization4 images, 207 KB total, 58 KB wastedINFO
Image Optimization Audit
Total Images
4
Total Size
207 KB
Oversized
1
Wasted
58 KB