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.
1.77 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
3.35 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
328 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.037
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.77 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.
5.88 s
Page Load Progression
DThird-Party ImpactAction97% third-party, 0 ms blockingFIX
BImage Optimization17 images, 0 KB saveableREVIEW
CJS Execution CostAction1266ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 334ms | 10ms | 0ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-DCRTFFEBRL | 317ms | 268ms | 47ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-X8YQQMPY4Q&cx=c>m=4e64k0 | 251ms | 205ms | 43ms | 3rd |
| https://imgflip.com/ | 214ms | 20ms | 4ms | 1st |
| https://s.imgflip.com/jq.js | 91ms | 57ms | 31ms | 3rd |
| https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 | 59ms | 43ms | 3ms | 3rd |
CJS BundlesAction8 scripts, 211 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-X8YQQMPY4Q&cx=c>m=4e64k0 | 143 KB | 64 KB (45%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-DCRTFFEBRL | 153 KB | 59 KB (39%) | ✓ | 3rd |
| https://s.imgflip.com/v1481/m.js | 43 KB | 41 KB (96%) | ✓ | 3rd |
| https://s.imgflip.com/v1481/common.js | 31 KB | 26 KB (85%) | ✓ | 3rd |
| https://s.imgflip.com/jq.js | 34 KB | 20 KB (61%) | ✓ | 3rd |
| https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 | 11 KB | — | ✓ | 3rd |
| https://s.imgflip.com/v1481/pro.js | 6 KB | — | ✓ | 3rd |
| https://s.imgflip.com/v1481/home.js | 0 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
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
BPage Weight Inventory37 resources · 549 KB · 211 KB savings availableREVIEW
~211.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 37 resources | 548.7 KiB | ||||||
A+Page Weight Budget549 KB transferred, 37 requestsPASS
A+Text CompressionAll text resources are compressedPASS
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
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
AHTTP Cachingmax-age=60 (1 minute)PASS
private, max-age=60
| Directive | Value | Meaning |
|---|---|---|
| private | — | Only browser cache, not CDN/proxy |
| max-age | 60 | Cache for 1 minute |
Network Waterfall37 requests over 545msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 334ms | 0 KB | — | €4/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 317ms | 153 KB | 39% | €3/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 251ms | 143 KB | 45% | €3/mo | Costly |
s.imgflip.com s.imgflip.com | Other | 91ms | 34 KB | 61% | €1/mo | Optional |
static.cloudflareinsights.com static.cloudflareinsights.com | Other | 59ms | 11 KB | — | €1/mo | Optional |
These scripts may cost more than they're worth
- Unattributable adds 334ms and costs ~€4/month
- Google Tag Manager adds 317ms and costs ~€3/month
- Google Tag Manager adds 251ms and costs ~€3/month
83% of JavaScript execution time is spent on third-party scripts. Consider auditing which scripts are essential.
When third-party JS execution time exceeds your own, performance gains from frontend work are capped by code you don't own.
Learn more ▾ ▴
Every millisecond of third-party JS competes with your own for main-thread time. If their share is bigger than yours, optimization on your code base barely moves the needle. Audit, defer, or remove third-parties before further frontend optimization. Use Lighthouse's third-party audit to identify the worst offenders.
Source: web.dev
Unattributable takes 334ms 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
Google Tag Manager takes 317ms 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
Google Tag Manager takes 251ms 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
61% of s.imgflip.com's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev