Performance
· 16 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.
7.56 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
13.55 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
1.56 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.002
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
15.89 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.
28.90 s
Page Load Progression
FPage Weight BudgetAction5.8 MB transferred, 443 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 Execution CostAction39901ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://d2wy8f7a9ursnm.cloudfront.net/v8/bugsnag.min.js | 25764ms | 6147ms | 14ms | 3rd |
| Unattributable | 3273ms | 295ms | 0ms | 3rd |
| https://www.morphe.com/?pb=0 | 2509ms | 196ms | 12ms | 3rd |
| https://www.morphe.com/cdn/wpm/b0e8c7c7aw41bd75a1p837d7fd4m8b145375m.js | 1746ms | 1073ms | 91ms | 3rd |
| https://scripts.clarity.ms/0.8.59/clarity.js | 1069ms | 700ms | 45ms | 3rd |
| https://cdn.intelligems.io/esm/8b2320f27ad8/bundle.js | 569ms | 424ms | 51ms | 3rd |
| https://www.morphe.com/ | 543ms | 368ms | 21ms | 3rd |
| https://ui.powerreviews.com/tag-builds/10554/4.1/js/chunks/60.js | 435ms | 393ms | 34ms | 3rd |
| https://www.morphe.com/cdn/s/trekkie.storefront.e683ac02f599017ff9915d0144977db42ea1653f.min.js | 427ms | 284ms | 28ms | 3rd |
| https://static.klaviyo.com/onsite/js/build-preview/commit-98747c9b1816a2f78e748cdc073a286a0296d9f7/1011.fa12d00c7a08724d2839.js | 317ms | 290ms | 11ms | 3rd |
Showing top 10 of 33 scripts
DJS BundlesAction227 scripts, 407 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtm.js?id=GTM-53PBKLJ | 162 KB | 85 KB (53%) | ✓ | 3rd |
| https://cdn.intelligems.io/esm/8b2320f27ad8/bundle.js | 104 KB | 53 KB (51%) | ✓ | 3rd |
| https://cdn.intelligems.io/esm/8b2320f27ad8/bundle.js | 104 KB | 53 KB (51%) | ✓ | 3rd |
| https://play.gotolstoy.com/widget-v2/widget.js | 79 KB | 51 KB (65%) | ✓ | 3rd |
| https://static.klaviyo.com/onsite/js/build-preview/commit-98747c9b1816a2f78e748cdc073a286a0296d9f7/Render.f778b94f6021eec68929.js | 52 KB | 35 KB (69%) | ✓ | 3rd |
| https://cdn.9gtb.com/script.js?rev=9b8201f | 60 KB | 34 KB (57%) | ✓ | 3rd |
| https://ui.powerreviews.com/tag-builds/10554/4.1/js/chunks/60.js | 77 KB | 27 KB (35%) | ✓ | 3rd |
| https://www.morphe.com/cdn/wpm/b0e8c7c7aw41bd75a1p837d7fd4m8b145375m.js | 61 KB | 24 KB (40%) | ✓ | 3rd |
| https://www.morphe.com/cdn/wpm/b0e8c7c7aw41bd75a1p837d7fd4m8b145375m.js | 0 KB | 24 KB (40%) | ✓ | 3rd |
| https://www.morphe.com/cdn/shop/t/1056/assets/tvg-shared-swiper.js?v=169855957634205967211775092058 | 36 KB | 20 KB (57%) | ✓ | 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, no-store
| Directive | Value | Meaning |
|---|---|---|
| private | — | Only browser cache, not CDN/proxy |
| no-store | — | Never cache this response |
BImage Optimization79 images, 0 KB saveableREVIEW
A+Text CompressionAll text resources are compressedPASS
A+Font Loading16 fonts (518 KB)PASS
Web fonts
16
518 KB total
Render-blocking
0
of 16
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 Hints6 hints, 0 missing preconnectsPASS
Current Resource Hints
6 resource hints configured
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
Network Waterfall443 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 |
|---|---|---|---|---|---|---|
d2wy8f7a9ursnm.cloudfront.net d2wy8f7a9ursnm.cloudfront.net | Other | 25764ms | 0 KB | — | €137/mo | Costly |
Unattributable Unattributable | Other | 3273ms | 0 KB | — | €17/mo | Costly |
www.morphe.com www.morphe.com | Other | 2509ms | 87 KB | — | €13/mo | Costly |
www.morphe.com www.morphe.com | Other | 1746ms | 0 KB | 40% | €9/mo | Costly |
Microsoft Clarity scripts.clarity.ms | Session Replay | 1069ms | 0 KB | — | €6/mo | Costly |
cdn.intelligems.io cdn.intelligems.io | Other | 569ms | 104 KB | 51% | €3/mo | Costly |
www.morphe.com www.morphe.com | Other | 543ms | 88 KB | — | €3/mo | Costly |
ui.powerreviews.com ui.powerreviews.com | Other | 435ms | 77 KB | 35% | €2/mo | Costly |
www.morphe.com www.morphe.com | Other | 427ms | 0 KB | — | €2/mo | Costly |
static.klaviyo.com static.klaviyo.com | Other | 317ms | 8 KB | — | €2/mo | Costly |
cdn.shopify.com cdn.shopify.com | Other | 293ms | 0 KB | — | €2/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 278ms | 162 KB | 53% | €1/mo | Costly |
www.morphe.com www.morphe.com | Other | 260ms | 2 KB | — | €1/mo | Costly |
d2wy8f7a9ursnm.cloudfront.net d2wy8f7a9ursnm.cloudfront.net | Other | 252ms | 0 KB | — | €1/mo | Costly |
www.morphe.com www.morphe.com | Other | 217ms | 0 KB | — | €1/mo | Costly |
www.morphe.com www.morphe.com | Other | 195ms | 9 KB | — | €1/mo | Optional |
widget.gotolstoy.com widget.gotolstoy.com | Other | 180ms | 19 KB | — | €1/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 179ms | 0 KB | — | €1/mo | Optional |
widget.gotolstoy.com widget.gotolstoy.com | Other | 169ms | 38 KB | — | €1/mo | Optional |
www.morphe.com www.morphe.com | Other | 153ms | 0 KB | — | €1/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 150ms | 52 KB | 69% | €1/mo | Optional |
cdn.9gtb.com cdn.9gtb.com | Other | 114ms | 60 KB | 57% | €1/mo | Optional |
www.morphe.com www.morphe.com | Other | 94ms | 36 KB | 57% | €0/mo | Optional |
www.morphe.com www.morphe.com | Other | 92ms | 5 KB | — | €0/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 91ms | 0 KB | — | €0/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 85ms | 0 KB | — | €0/mo | Optional |
www.morphe.com www.morphe.com | Other | 81ms | 0 KB | — | €0/mo | Optional |
ui.powerreviews.com ui.powerreviews.com | Other | 67ms | 1 KB | — | €0/mo | Optional |
www.morphe.com www.morphe.com | Other | 62ms | 2 KB | — | €0/mo | Optional |
www.morphe.com www.morphe.com | Other | 61ms | 0 KB | — | €0/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 59ms | 0 KB | — | €0/mo | Optional |
static.klaviyo.com static.klaviyo.com | Other | 58ms | 0 KB | — | €0/mo | Optional |
www.morphe.com www.morphe.com | Other | 58ms | 2 KB | — | €0/mo | Optional |
These scripts may cost more than they're worth
- d2wy8f7a9ursnm.cloudfront.net adds 25764ms and costs ~€137/month
- Unattributable adds 3273ms and costs ~€17/month
- www.morphe.com adds 2509ms and costs ~€13/month
- www.morphe.com adds 1746ms and costs ~€9/month
- Microsoft Clarity adds 1069ms and costs ~€6/month
- cdn.intelligems.io adds 569ms and costs ~€3/month
- www.morphe.com adds 543ms and costs ~€3/month
- ui.powerreviews.com adds 435ms and costs ~€2/month
- www.morphe.com adds 427ms and costs ~€2/month
- static.klaviyo.com adds 317ms and costs ~€2/month
- cdn.shopify.com adds 293ms and costs ~€2/month
- Google Tag Manager adds 278ms and costs ~€1/month
- www.morphe.com adds 260ms and costs ~€1/month
- d2wy8f7a9ursnm.cloudfront.net adds 252ms and costs ~€1/month
- www.morphe.com adds 217ms 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
d2wy8f7a9ursnm.cloudfront.net takes 25764ms 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 3273ms 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
www.morphe.com takes 2509ms 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
www.morphe.com takes 1746ms 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
Microsoft Clarity takes 1069ms 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.intelligems.io takes 569ms 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
51% of cdn.intelligems.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
www.morphe.com takes 543ms 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
ui.powerreviews.com takes 435ms 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
www.morphe.com takes 427ms 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
static.klaviyo.com 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
cdn.shopify.com takes 293ms 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 278ms 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
53% 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
www.morphe.com takes 260ms 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
d2wy8f7a9ursnm.cloudfront.net 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
www.morphe.com takes 217ms 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
69% of static.klaviyo.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
57% of cdn.9gtb.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
57% of www.morphe.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