Performance
· 27 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.
3.70 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
17.46 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
156 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.
6.06 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.
18.09 s
Page Load Progression
FPage Weight BudgetAction3.8 MB transferred, 70 requestsFIX
Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
Image bandwidth is high — modern formats (WebP/AVIF) and resizing typically cut it 50%+.
Source: web.dev
DThird-Party ImpactAction85% third-party, 0 ms blockingFIX
DPage Weight InventoryAction70 resources · 3.8 MB · 73 KB savings availableFIX
~73.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 70 resources | 3.8 MiB | ||||||
BImage Optimization24 images, 0 KB saveableREVIEW
CJS Execution CostAction1881ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://thebitsignal.com/_next/static/chunks/2117-5736fdbf0e5856cf.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 489ms | 409ms | 9ms | 1st |
| Unattributable | 393ms | 81ms | 0ms | 1st |
| https://thebitsignal.com/ | 382ms | 59ms | 13ms | 1st |
| https://thebitsignal.com/cdn-cgi/challenge-platform/scripts/jsd/main.js | 331ms | 312ms | 4ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-H1SLDGF08P | 135ms | 87ms | 47ms | 3rd |
| https://thebitsignal.com/_next/static/chunks/fd9d1056-8fe53ed42d39037e.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 93ms | 61ms | 12ms | 1st |
| https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit | 58ms | 30ms | 7ms | 3rd |
BJS Bundles20 scripts, 73 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-H1SLDGF08P | 177 KB | 73 KB (41%) | ✓ | 3rd |
| https://thebitsignal.com/_next/static/chunks/webpack-28974a5fbc2879bd.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 3 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/fd9d1056-8fe53ed42d39037e.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 54 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/2117-5736fdbf0e5856cf.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 33 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/main-app-be3d940aef6bd3eb.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 1 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/2972-e6546f5f181b90c6.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 9 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/4635-2ed17d1e2873ea90.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 5 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/app/layout-b7f0e99da0b18f04.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 13 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/7616-cfed31eeaa9a59f1.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 6 KB | — | ✓ | 1st |
| https://thebitsignal.com/_next/static/chunks/134-b6e88b70b935f098.js?dpl=dpl_hJUX3zrpTnkFtVLbYQGwb2jGFPPJ | 4 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
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+Text CompressionAll text resources are compressedPASS
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
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
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 ~40 KB and ~80 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints4 hints, 0 missing preconnectsPASS
Current Resource Hints
4 resource hints configured
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Document CompressionDocument 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+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
AJavaScript Blocking1 JS blocking issue(s) detectedPASS
A+CSS Performance DepthNo CSS performance depth issues detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall70 requests over 2790msINFO
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 | 135ms | 177 KB | 41% | $2/mo | Optional |
challenges.cloudflare.com challenges.cloudflare.com | Other | 58ms | 0 KB | — | $1/mo | Optional |
Image Optimization79 images, 216 KB total, 7 KB wastedINFO
Image Optimization Audit
Total Images
79
Total Size
216 KB
Oversized
4
Wasted
7 KB