Performance
· 15 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.
646 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.71 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
227 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.
3.59 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.
6.04 s
Page Load Progression
FPage Weight BudgetAction5.5 MB transferred, 187 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
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
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.
Source: web.dev
FJS Execution CostAction11272ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://hotmart.com/en | 4877ms | 15ms | 19ms | 1st |
| https://hotmart.com/static/app-hotmart-next/_next/static/chunks/6070-f2f387f58945efe7.js | 2603ms | 2291ms | 22ms | 1st |
| https://sso.hotmart.com/themes/hotmart/js/hotmart.bundle.min.js?v=0.7.2 | 1508ms | 1386ms | 18ms | 3rd |
| Unattributable | 856ms | 71ms | 0ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-GQH2V1F11Q | 213ms | 185ms | 23ms | 3rd |
| https://hotmart.com/static/app-hotmart-next/_next/static/chunks/fd9d1056-5d8ab34451f82df8.js | 194ms | 48ms | 6ms | 1st |
| https://scripts.clarity.ms/0.8.59/clarity.js | 173ms | 165ms | 3ms | 3rd |
| https://66e489b29fed.edge.sdk.awswaf.com/66e489b29fed/ce32c50e9b85/challenge.js | 163ms | 107ms | 45ms | 3rd |
| https://static.auth.hotmart.com/cookie-policy/app.js | 137ms | 128ms | 4ms | 3rd |
| https://connect.facebook.net/signals/config/680170127291179?v=2.9.303&r=stable&domain=hotmart.com&hme=97937018cefade17726f0472876fc101316b2ce9008a35a6a5a7977d7436151a&ex_m=104%2C205%2C154%2C22%2C72%2C73%2C145%2C68%2C67%2C11%2C162%2C90%2C16%2C138%2C127%2C39%2C75%2C78%2C134%2C159%2C164%2C8%2C4%2C5%2C7%2C6%2C3%2C91%2C101%2C165%2C170%2C219%2C62%2C186%2C187%2C55%2C276%2C30%2C74%2C231%2C230%2C229%2C23%2C33%2C103%2C61%2C10%2C63%2C97%2C98%2C99%2C105%2C130%2C31%2C29%2C132%2C133%2C129%2C128%2C155%2C76%2C158%2C156%2C157%2C50%2C60%2C123%2C15%2C161%2C45%2C263%2C264%2C262%2C26%2C27%2C28%2C48%2C146%2C77%2C112%2C18%2C20%2C44%2C40%2C42%2C41%2C83%2C92%2C96%2C110%2C144%2C147%2C46%2C111%2C24%2C21%2C119%2C69%2C36%2C149%2C148%2C150%2C141%2C139%2C25%2C35%2C59%2C109%2C160%2C70%2C17%2C152%2C114%2C81%2C66%2C19%2C85%2C86%2C116%2C84%2C136%2C135%2C34%2C278%2C293%2C212%2C201%2C202%2C200%2C296%2C288%2C52%2C213%2C107%2C131%2C80%2C121%2C54%2C47%2C49%2C113%2C120%2C126%2C58%2C64%2C151%2C115%2C37%2C32%2C53%2C56%2C100%2C163%2C1%2C124%2C14%2C122%2C12%2C2%2C57%2C93%2C65%2C118%2C89%2C88%2C166%2C167%2C94%2C95%2C9%2C125%2C102%2C51%2C142%2C87%2C79%2C71%2C117%2C106%2C43%2C143%2C0%2C82%2C137%2C140%2C153%2C38%2C108%2C13%2C168 | 108ms | 91ms | 15ms | 3rd |
Showing top 10 of 16 scripts
FJS BundlesAction54 scripts, 910 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://66e489b29fed.edge.sdk.awswaf.com/66e489b29fed/ce32c50e9b85/challenge.js | 496 KB | 249 KB (50%) | ✓ | 3rd |
| https://hotmart.com/static/app-hotmart-next/_next/static/chunks/6070-f2f387f58945efe7.js | 176 KB | 93 KB (53%) | ✓ | 1st |
| https://www.googletagmanager.com/gtm.js?id=GTM-PKWBBW7 | 166 KB | 82 KB (50%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/destination?id=G-GQH2V1F11Q&cx=c>m=4e64k0 | 167 KB | 67 KB (41%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-TT4GHQX | 172 KB | 62 KB (36%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=DC-14189797&cx=c>m=4e64k0 | 129 KB | 60 KB (46%) | ✓ | 3rd |
| https://analytics.tiktok.com/i18n/pixel/static/main.MWE0ZWQ3ZWQwMQ.js | 110 KB | 56 KB (52%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-GQH2V1F11Q | 167 KB | 56 KB (34%) | ✓ | 3rd |
| https://sso.hotmart.com/webjars/material-components-web/14.0.0/dist/material-components-web.min-3c99031127092dd1984f2e3aa6aeed8b.js | 80 KB | 52 KB (65%) | ✓ | 3rd |
| https://connect.facebook.net/signals/config/680170127291179?v=2.9.303&r=stable&domain=hotmart.com&hme=97937018cefade17726f0472876fc101316b2ce9008a35a6a5a7977d7436151a&ex_m=104%2C205%2C154%2C22%2C72%2C73%2C145%2C68%2C67%2C11%2C162%2C90%2C16%2C138%2C127%2C39%2C75%2C78%2C134%2C159%2C164%2C8%2C4%2C5%2C7%2C6%2C3%2C91%2C101%2C165%2C170%2C219%2C62%2C186%2C187%2C55%2C276%2C30%2C74%2C231%2C230%2C229%2C23%2C33%2C103%2C61%2C10%2C63%2C97%2C98%2C99%2C105%2C130%2C31%2C29%2C132%2C133%2C129%2C128%2C155%2C76%2C158%2C156%2C157%2C50%2C60%2C123%2C15%2C161%2C45%2C263%2C264%2C262%2C26%2C27%2C28%2C48%2C146%2C77%2C112%2C18%2C20%2C44%2C40%2C42%2C41%2C83%2C92%2C96%2C110%2C144%2C147%2C46%2C111%2C24%2C21%2C119%2C69%2C36%2C149%2C148%2C150%2C141%2C139%2C25%2C35%2C59%2C109%2C160%2C70%2C17%2C152%2C114%2C81%2C66%2C19%2C85%2C86%2C116%2C84%2C136%2C135%2C34%2C278%2C293%2C212%2C201%2C202%2C200%2C296%2C288%2C52%2C213%2C107%2C131%2C80%2C121%2C54%2C47%2C49%2C113%2C120%2C126%2C58%2C64%2C151%2C115%2C37%2C32%2C53%2C56%2C100%2C163%2C1%2C124%2C14%2C122%2C12%2C2%2C57%2C93%2C65%2C118%2C89%2C88%2C166%2C167%2C94%2C95%2C9%2C125%2C102%2C51%2C142%2C87%2C79%2C71%2C117%2C106%2C43%2C143%2C0%2C82%2C137%2C140%2C153%2C38%2C108%2C13%2C168 | 127 KB | 39 KB (31%) | ✓ | 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
FPage Weight InventoryAction187 resources · 5.5 MB · 910 KB savings availableFIX
~910.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 187 resources | 5.5 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BThird-Party Impact57% third-party, 0 ms blockingREVIEW
BImage Optimization24 images, 0 KB saveableREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Text CompressionAll text resources are compressedPASS
A+Font Loading7 fonts (185 KB)PASS
Web fonts
7
185 KB total
Render-blocking
0
of 7
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 HintsNo optimization neededPASS
Network Waterfall187 requests over 37914msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
sso.hotmart.com sso.hotmart.com | Other | 1508ms | 73 KB | 34% | $20/mo | Costly |
Unattributable Unattributable | Other | 856ms | 0 KB | — | $11/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 213ms | 167 KB | 34% | $3/mo | Costly |
Microsoft Clarity scripts.clarity.ms | Session Replay | 173ms | 26 KB | — | $2/mo | Optional |
66e489b29fed.edge.sdk.awswaf.com 66e489b29fed.edge.sdk.awswaf.com | Other | 163ms | 496 KB | 50% | $2/mo | Optional |
static.auth.hotmart.com static.auth.hotmart.com | Other | 137ms | 27 KB | — | $2/mo | Optional |
Facebook Pixel connect.facebook.net | Advertising | 108ms | 127 KB | 31% | $1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 104ms | 167 KB | 41% | $1/mo | Optional |
analytics.tiktok.com analytics.tiktok.com | Other | 88ms | 110 KB | 52% | $1/mo | Optional |
sso.hotmart.com sso.hotmart.com | Other | 66ms | 63 KB | — | $1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 61ms | 166 KB | 50% | $1/mo | Optional |
Microsoft Clarity scripts.clarity.ms | Session Replay | 61ms | 26 KB | — | $1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 59ms | 172 KB | 36% | $1/mo | Optional |
These scripts may cost more than they're worth
- sso.hotmart.com adds 1508ms and costs ~$20/month
- Unattributable adds 856ms and costs ~$11/month
- Google Tag Manager adds 213ms and costs ~$3/month
sso.hotmart.com takes 1508ms 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 856ms 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 213ms 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
50% of 66e489b29fed.edge.sdk.awswaf.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
52% of analytics.tiktok.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