Performance
· 14 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.
1.12 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
4.54 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
207 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.
3.07 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.
6.65 s
Page Load Progression
FPage Weight BudgetAction7.9 MB transferred, 252 requestsFIX
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
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
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
DThird-Party ImpactAction100% third-party, 0 ms blockingFIX
FJS BundlesAction128 scripts, 602 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://cdn-swell-assets.yotpo.com/app.v1.0.368.js | 192 KB | 164 KB (86%) | ✓ | 3rd |
| https://sdk.postscript.io/sdk.bundle.js?shopId=9690 | 202 KB | 145 KB (72%) | ✓ | 3rd |
| https://acsbapp.com/apps/app/dist/js/app.js | 218 KB | 112 KB (52%) | ✓ | 3rd |
| https://static.rechargecdn.com/assets/js/widget.min.js?shop=pipsnacks.myshopify.com | 119 KB | 75 KB (63%) | ✓ | 3rd |
| https://cdn.506.io/eg/script.js?shop=pipsnacks.myshopify.com | 78 KB | 57 KB (74%) | ✓ | 3rd |
| https://www.pipsnacks.com/cdn/wpm/b0e8c7c7aw41bd75a1p837d7fd4m8b145375m.js | 61 KB | 27 KB (45%) | ✓ | 3rd |
| https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js | 30 KB | 22 KB (73%) | ✓ | 3rd |
| https://static-tracking.klaviyo.com/onsite/js/build-preview/commit-98747c9b1816a2f78e748cdc073a286a0296d9f7/ClientStore.71b80e24d15fcab5e111.js | 3 KB | — | ✓ | 3rd |
| https://app.shop.pe/app/init/params?siteid=63851ebdc50a41050daad0c1&product=www.pipsnacks.com&product_url=https%3A%2F%2Fwww.pipsnacks.com%2F&image=&price=¤cy=undefined&rating=0&rating_count=0&review_count=0&stock_status=&description=&update_product=true&subcategory=&url=https%3A%2F%2Fwww.pipsnacks.com%2F&callback=AddShoppersWidget.load_widget&no_cookie_callback=AddShoppersWidget.load_no_cookie&sos=false&rand=59984&cookie=&referer= | 1 KB | — | ✓ | 3rd |
| https://www.pipsnacks.com/checkouts/internal/preloads.js?locale=en-US | 3 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
DHTTP CachingActionno-store (uncacheable)FIX
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
| Directive | Value | Meaning |
|---|---|---|
| private | — | Only browser cache, not CDN/proxy |
| max-age | 0 | Cache for 0 seconds |
| no-store | — | Never cache this response |
| no-cache | — | Cache but always revalidate first |
| must-revalidate | — | Must recheck with server after expiry |
| post-check | 0 | |
| pre-check | 0 |
BImage Optimization33 images, 0 KB saveableREVIEW
CJS Execution CostAction1915ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.pipsnacks.com/ | 856ms | 449ms | 7ms | 3rd |
| Unattributable | 361ms | 22ms | 0ms | 3rd |
| https://cdn.tailwindcss.com/ | 252ms | 240ms | 12ms | 3rd |
| https://acsbapp.com/apps/app/dist/js/app.js | 188ms | 135ms | 23ms | 3rd |
| https://sdk.postscript.io/sdk.bundle.js?shopId=9690 | 91ms | 71ms | 18ms | 3rd |
| https://cdn-swell-assets.yotpo.com/app.v1.0.368.js | 58ms | 31ms | 25ms | 3rd |
| https://static.rechargecdn.com/assets/js/widget.min.js?shop=pipsnacks.myshopify.com | 57ms | 48ms | 9ms | 3rd |
| https://www.pipsnacks.com/cdn/shopifycloud/perf-kit/shopify-perf-kit-3.3.1.min.js | 52ms | 46ms | 1ms | 3rd |
A+Text CompressionAll text resources are compressedPASS
A+Font Loading7 fonts (270 KB)PASS
Web fonts
7
270 KB total
Render-blocking
0
of 7
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
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)
Fixing the unchecked items could save ~12 KB and ~24 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall252 requests over 0msINFO
Performance analysis not available for this result.
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
www.pipsnacks.com www.pipsnacks.com | Other | 856ms | 40 KB | — | €5/mo | Costly |
Unattributable Unattributable | Other | 361ms | 0 KB | — | €2/mo | Costly |
cdn.tailwindcss.com cdn.tailwindcss.com | Other | 252ms | 0 KB | — | €1/mo | Costly |
acsbapp.com acsbapp.com | Other | 188ms | 218 KB | 52% | €1/mo | Optional |
sdk.postscript.io sdk.postscript.io | Other | 91ms | 202 KB | 72% | €0/mo | Optional |
cdn-swell-assets.yotpo.com cdn-swell-assets.yotpo.com | Other | 58ms | 192 KB | 86% | €0/mo | Optional |
static.rechargecdn.com static.rechargecdn.com | Other | 57ms | 119 KB | 63% | €0/mo | Optional |
www.pipsnacks.com www.pipsnacks.com | Other | 52ms | 21 KB | — | €0/mo | Optional |
These scripts may cost more than they're worth
- www.pipsnacks.com adds 856ms and costs ~€5/month
- Unattributable adds 361ms and costs ~€2/month
- cdn.tailwindcss.com adds 252ms and costs ~€1/month
100% 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
www.pipsnacks.com 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
Unattributable takes 361ms 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
cdn.tailwindcss.com takes 252ms 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
52% of acsbapp.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
72% of sdk.postscript.io'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
86% of cdn-swell-assets.yotpo.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
63% of static.rechargecdn.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