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https://myremory.com

Performance

· 16 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
91
GRADE
A
FIX
1
REVIEW
4
PASS
9
INFO
2

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

Mobile Desktop
56
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
97
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

3.56 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

7.63 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

356 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.

5.66 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.

7.78 s

Page Load Progression

375 ms
750 ms
1.1 s
1.5 s
1.9 s
2.2 s
2.6 s
3.0 s
Checks
16
9 PASS 4 REVIEW 1 FIX
D
JS Execution Cost
Action
2165ms total JS execution
FIX
2165ms total JS execution
Warning::
https://myremory.com/_next/static/chunks/561-99a16...: 851ms CPU time
Warning::
https://myremory.com/: 596ms CPU time
Warning::
https://www.googletagmanager.com/gtag/js?id=G-QBR7...: 333ms CPU time
Warning::
Unattributable: 252ms CPU time
Info::
https://myremory.com/_next/static/chunks/52774a7f-...: 133ms CPU time
Info::
Third-party scripts: 585ms (27% of total)

Main Thread Breakdown

Script Evaluation 52% Other 20% Style & Layout 15% Script Parsing & Compilation 8%
ScriptTotalScriptingParse/CompileParty
https://myremory.com/_next/static/chunks/561-99a161e8f538ed15.js851ms766ms45ms1st
https://myremory.com/596ms8ms10ms1st
https://www.googletagmanager.com/gtag/js?id=G-QBR7SQMZ8X333ms267ms64ms3rd
Unattributable252ms25ms0ms3rd
https://myremory.com/_next/static/chunks/52774a7f-c1d2241ef1e0585b.js133ms71ms16ms1st
B
Page Weight Budget
1.1 MB transferred, 33 requests
REVIEW
1.1 MB transferred, 33 requests
Info::
Page weighs 2.0 MB (1.1 MB transferred)
Info::
33 HTTP requests
Info::
Estimated 0.24 g CO2 per page load
1.1 MB / 2.4 MB budget
1.1 MB transferred
33 requests
0.24 g CO2 per page load
Images 628.7 KiB 55%
JavaScript 378.1 KiB 33%
Fonts 123.2 KiB 11%
HTML 12.6 KiB 1%
CSS 9.2 KiB 1%
Other 1023 B 0%
Other 647 B 0%
0 2.4 MB 4.9 MB
Under budget
B
JS Bundles
12 scripts, 110 KB unused
REVIEW
12 scripts, 110 KB unused
Warning::
https://www.googletagmanager.com/gtag/js?id=G-QBR7...: 65 KB unused (41%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://myremory.com/_next/static/chunks/561-99a16...: 45 KB unused (44%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 110 KB
110 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.googletagmanager.com/gtag/js?id=G-QBR7SQMZ8X157 KB65 KB (41%)✓3rd
https://myremory.com/_next/static/chunks/561-99a161e8f538ed15.js103 KB45 KB (44%)✓1st
https://myremory.com/_next/static/chunks/webpack-38c2002db9cd6299.js2 KB—✓1st
https://myremory.com/_next/static/chunks/52774a7f-c1d2241ef1e0585b.js40 KB—✓1st
https://myremory.com/_next/static/chunks/fd9d1056-444937323b5ed879.js54 KB—✓1st
https://myremory.com/_next/static/chunks/main-app-f99415c12e65ada2.js1 KB—✓1st
https://myremory.com/_next/static/chunks/145-770cd1f3186c05bd.js6 KB—✓1st
https://myremory.com/_next/static/chunks/app/page-c5b363ac5c0125e3.js5 KB—✓1st
https://myremory.com/_next/static/chunks/app/layout-62d90bf03db0a421.js4 KB—✓1st
blob:https://myremory.com/899aa3b6-d409-4ed9-8c41-f3078029706d-0 KB—✓3rd

Consider code splitting or tree shaking to reduce unused code.

Why this matters

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.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

B
HTTP Caching
public, max-age=0, must-revalidate
REVIEW
public, max-age=0, must-revalidate
Info::
Cache-Control header is set
Got: public, max-age=0, must-revalidate
Info::
ETag present — enables conditional (304) responses
Cache-Control

public, max-age=0, must-revalidate

DirectiveValueMeaning
public—Any cache may store this response
max-age0Cache for 0 seconds
must-revalidate—Must recheck with server after expiry
A+
Third-Party Impact
14% third-party, 0 ms blocking
PASS
14% third-party, 0 ms blocking
Info::
Third-party code accounts for 14% of page weight (158.2 KiB of 1.1 MiB)
Info::
Third-party blocking time is low (0 ms)
86%
First-party Third-party
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A
Image Optimization
10 images, 0 KB saveable
PASS
10 images, 0 KB saveable
Info::
All images are well-optimized
10 images 629 KB
0 oversized -0 KB
2 legacy format
0 missing dimensions CLS risk
A+
Font Loading
3 fonts (123 KB)
PASS
3 fonts (123 KB)
Info::
3 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

3

123 KB total

Render-blocking

0

of 3

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 1.0 s 2.0 s 3.0 s 4.0 s 5.0 s 6.0 s 7.0 s 8.0 s FCP 3.6 s LCP 7.6 shttps://myremory.com/_next/static/media/7b89a4fd5e90ede0-s.p.woff27b89a4fd5e90ede0-s.p.woff2 https://myremory.com/_next/static/media/7b89a4fd5e90ede0-s.p.woff2 — 37.1 KiB — 0 ms — font-display: swaphttps://myremory.com/_next/static/media/e18f83c737786aa7-s.p.woff2e18f83c737786aa7-s.p.woff2 https://myremory.com/_next/static/media/e18f83c737786aa7-s.p.woff2 — 38.6 KiB — 0 ms — font-display: swaphttps://myremory.com/_next/static/media/e4af272ccee01ff0-s.p.woff2e4af272ccee01ff0-s.p.woff2 https://myremory.com/_next/static/media/e4af272ccee01ff0-s.p.woff2 — 47.5 KiB — 0 ms — font-display: swap
7b89a4fd5e90ede0-s.p.woff2 woff2 swap
Size 37 KB
Load time 0 ms
Start 0 ms
Risk FOUT — text flashes from fallback to web font
e18f83c737786aa7-s.p.woff2 woff2 swap
Size 39 KB
Load time 0 ms
Start 0 ms
Risk FOUT — text flashes from fallback to web font
e4af272ccee01ff0-s.p.woff2 woff2 swap
Size 47 KB
Load time 0 ms
Start 0 ms
Risk FOUT — text flashes from fallback to web font
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 Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
10 hints, 0 missing preconnects
PASS
10 hints, 0 missing preconnects
Info::
Page uses 10 resource hint(s)

Current Resource Hints

preconnect
—
preload
10
dns-prefetch
—
prefetch
—

10 resource hints configured

A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
Network Waterfall
33 requests over 0ms
INFO

Performance analysis not available for this result.

Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
27% of JavaScript execution is third-party
First-party Third-party 585ms · 157KB · A$10/mo
Google Tag Manager
Tag Manager
Costly
Execution 333ms
Transfer 157 KB
Unused 41%
Monthly Cost A$6/mo
Unattributable
Other
Costly
Execution 252ms
Transfer 0 KB
Monthly Cost A$4/mo

These scripts may cost more than they're worth

  • Google Tag Manager adds 333ms and costs ~A$6/month
  • Unattributable adds 252ms and costs ~A$4/month

Google Tag Manager takes 333ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

Unattributable takes 252ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

How third-party costs are calculated

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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