Performance
· 23 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.
1.74 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.44 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
43 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.042
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.82 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.
2.45 s
Page Load Progression
DPage Weight BudgetAction2.3 MB transferred, 81 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
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
DThird-Party ImpactAction94% third-party, 0 ms blockingFIX
FJS BundlesAction43 scripts, 530 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://assets.squarespace.com/universal/scripts-compressed/common-17d77f470f291cd9-min.en-US.js | 251 KB | 158 KB (63%) | ✓ | 3rd |
| https://assets.squarespace.com/universal/scripts-compressed/common-vendors-907ce232a97e184a-min.en-US.js | 222 KB | 83 KB (37%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-TZXDFK6Y2Y&cx=c>m=4e69u2h1 | 159 KB | 71 KB (44%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=UA-116577968-1 | 134 KB | 67 KB (51%) | ✓ | 3rd |
| https://assets.squarespace.com/universal/scripts-compressed/extract-css-moment-js-vendor-a5cfdec1ae227f33-min.en-US.js | 44 KB | 43 KB (98%) | ✓ | 3rd |
| https://assets.squarespace.com/universal/scripts-compressed/common-vendors-stable-784b947826b4c445-min.en-US.js | 69 KB | 39 KB (56%) | ✓ | 3rd |
| https://definitions.sqspcdn.com/website-component-definition/static-assets/website.components.newsletter/db63d1d8-ddfa-4a83-a844-b6776748afac_120/website.components.newsletter.visitor.js | 48 KB | 25 KB (53%) | ✓ | 3rd |
| https://static1.squarespace.com/static/ta/55f0a9b0e4b0f3eb70352f6d/360/scripts/site-bundle.js | 46 KB | 22 KB (48%) | ✓ | 3rd |
| https://assets.squarespace.com/universal/scripts-compressed/performance-f7064d307f3d897e-min.en-US.js | 33 KB | 22 KB (66%) | ✓ | 3rd |
| https://definitions.sqspcdn.com/website-component-definition/static-assets/website.components.summary/911c89a6-927c-4232-b934-f9bbb0f71b77_675/gallery-layout-carousel.js | 4 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
FPage Weight InventoryAction81 resources · 2.3 MB · 530 KB savings availableFIX
~530.4 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 81 resources | 2.3 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BJS Execution Cost797ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://brettpinegar.com/ | 355ms | 167ms | 5ms | 1st |
| Unattributable | 127ms | 21ms | 0ms | 1st |
| https://assets.squarespace.com/universal/scripts-compressed/common-17d77f470f291cd9-min.en-US.js | 104ms | 62ms | 24ms | 3rd |
| https://static1.squarespace.com/static/ta/55f0a9b0e4b0f3eb70352f6d/360/scripts/site-bundle.js | 92ms | 28ms | 5ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=UA-116577968-1 | 66ms | 53ms | 13ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-TZXDFK6Y2Y&cx=c>m=4e69u2h1 | 54ms | 45ms | 8ms | 3rd |
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BAsset Compression2 of 3 asset hosts still on gzipREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Text CompressionAll text resources are compressedPASS
AImage Optimization10 images, 0 KB saveablePASS
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
A+Font Loading10 fonts (217 KB)PASS
Web fonts
10
217 KB total
Render-blocking
0
of 10
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
A+LCP Image PreloadLCP preload audit not availablePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
Network Waterfall81 requests over 1207msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
assets.squarespace.com assets.squarespace.com | Other | 104ms | 251 KB | 63% | $1/mo | Optional |
static1.squarespace.com static1.squarespace.com | Other | 92ms | 46 KB | 48% | $1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 66ms | 134 KB | 51% | $0/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 54ms | 159 KB | 44% | $0/mo | Optional |
63% of assets.squarespace.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
51% of Google Tag Manager'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
Image Optimization9 images, 676 KB total, 63 KB wastedINFO
Image Optimization Audit
Total Images
9
Total Size
676 KB
Oversized
5
Wasted
63 KB