Performance
· 17 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.
1.47 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
6.75 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
1.36 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.248
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
2.98 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.
6.78 s
Page Load Progression
FPage Weight BudgetAction3.8 MB transferred, 64 requestsFIX
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
FJS Execution CostAction6622ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://tally.so/ | 3952ms | 21ms | 1ms | 1st |
| Unattributable | 668ms | 10ms | 0ms | 3rd |
| https://tally.so/_next/static/chunks/main-6f4e486ed00f3b62.js | 654ms | 550ms | 60ms | 1st |
| https://tally.so/_next/static/chunks/pages/index-486d4605a8167e29.js | 537ms | 534ms | 0ms | 1st |
| https://tally.so/_next/static/chunks/framework-d55fb5febd16686c.js | 519ms | 463ms | 36ms | 1st |
| https://tally.so/_next/static/chunks/pages/_app-565473e7b0438bd0.js | 227ms | 174ms | 52ms | 1st |
| https://tally.so/_next/static/chunks/48f93c21-8125f0b0d2fc982f.js | 66ms | 3ms | 62ms | 1st |
BImage Optimization15 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
CJS BundlesAction39 scripts, 269 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://tally.so/_next/static/chunks/48f93c21-8125f0b0d2fc982f.js | 118 KB | 101 KB (86%) | ✓ | 1st |
| https://tally.so/_next/static/chunks/pages/_app-565473e7b0438bd0.js | 108 KB | 67 KB (62%) | ✓ | 1st |
| https://tally.so/_next/static/chunks/main-6f4e486ed00f3b62.js | 115 KB | 57 KB (49%) | ✓ | 1st |
| https://tally.so/_next/static/chunks/framework-d55fb5febd16686c.js | 59 KB | 23 KB (39%) | ✓ | 1st |
| https://tally.so/_next/static/chunks/86202-896dc6918c64ab09.js | 26 KB | 21 KB (80%) | ✓ | 1st |
| https://tally.so/_next/static/chunks/2027-610e27530e6bf360.js | 6 KB | — | ✓ | 1st |
| https://tally.so/_next/static/chunks/71009-f094296df3a59788.js | 6 KB | — | ✓ | 1st |
| https://tally.so/_next/static/chunks/93087-d09100ac7d083289.js | 4 KB | — | ✓ | 1st |
| https://tally.so/_next/static/chunks/82320-115ac1e48e41dfcb.js | 6 KB | — | ✓ | 1st |
| https://tally.so/_next/static/chunks/35854-f0fe8c18e25e26c8.js | 55 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
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
CPage Weight InventoryAction64 resources · 3.8 MB · 269 KB savings availableREVIEW
~268.6 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 64 resources | 3.8 MiB | ||||||
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+Third-Party Impact0% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading1 fonts (48 KB)PASS
Web fonts
1
48 KB total
Render-blocking
0
of 1
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 Hints7 hints, 0 missing preconnectsPASS
Current Resource Hints
7 resource hints configured
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall64 requests over 1615msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 668ms | 0 KB | — | €7/mo | Costly |
These scripts may cost more than they're worth
- Unattributable adds 668ms and costs ~€7/month
Unattributable takes 668ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev