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.
1.67 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
4.79 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
282 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.
3.52 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.
4.80 s
Page Load Progression
DJS BundlesAction13 scripts, 156 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-S72LBY47R8 | 152 KB | 64 KB (42%) | ✓ | 3rd |
| https://pastebin.com/themes/pastebin/js/vendors.bundle.js?30d6ece6979ee0cf5531 | 73 KB | 48 KB (65%) | ✓ | 1st |
| https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.2/codemirror.min.js | 49 KB | 44 KB (90%) | ✓ | 3rd |
| https://pastebin.com/assets/f04f76b8/yii.activeForm.js | 8 KB | — | ✗ | 1st |
| https://pastebin.com/assets/c19c6973/js/select2-krajee.min.js | 2 KB | — | ✓ | 1st |
| https://pastebin.com/assets/fb16b45a/js/kv-widgets.min.js | 0 KB | — | ✓ | 1st |
| https://pastebin.com/assets/ff2ff0b/js/select2.full.min.js | 24 KB | — | ✓ | 1st |
| https://pastebin.com/assets/d65ff796/dist/bootstrap-tagsinput.js | 6 KB | — | ✗ | 1st |
| https://pastebin.com/assets/f04f76b8/yii.js | 6 KB | — | ✗ | 1st |
| https://pastebin.com/themes/pastebin/js/app.bundle.js?30d6ece6979ee0cf5531 | 12 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
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BThird-Party Impact42% third-party, 0 ms blockingREVIEW
CJS Execution CostAction1653ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://pastebin.com/ | 414ms | 19ms | 3ms | 1st |
| https://pastebin.com/assets/9ce1885/jquery.min.js | 322ms | 232ms | 16ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-S72LBY47R8 | 309ms | 251ms | 56ms | 3rd |
| https://pastebin.com/themes/pastebin/js/vendors.bundle.js?30d6ece6979ee0cf5531 | 301ms | 228ms | 44ms | 1st |
| Unattributable | 236ms | 9ms | 0ms | 3rd |
| https://pastebin.com/themes/pastebin/js/app.bundle.js?30d6ece6979ee0cf5531 | 72ms | 61ms | 7ms | 1st |
A+Page Weight Budget498 KB transferred, 35 requestsPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization8 images, 0 KB saveablePASS
A+Font LoadingNo web fonts (system fonts)PASS
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
APage Weight Inventory35 resources · 498 KB · 156 KB savings availablePASS
~155.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 35 resources | 498.2 KiB | ||||||
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 Waterfall35 requests over 967msINFO
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 | 309ms | 152 KB | 42% | $4/mo | Costly |
Unattributable Unattributable | Other | 236ms | 0 KB | — | $3/mo | Costly |
These scripts may cost more than they're worth
- Google Tag Manager adds 309ms and costs ~$4/month
- Unattributable adds 236ms and costs ~$3/month
Google Tag Manager takes 309ms 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
Unattributable takes 236ms 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