Performance
· 17 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.
3.48 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
12.07 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
542 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.
4.78 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.
12.41 s
Page Load Progression
DThird-Party ImpactAction100% third-party, 0 ms blockingFIX
DJS Execution CostAction2538ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.escapistmagazine.com/ | 739ms | 235ms | 6ms | 3rd |
| Unattributable | 650ms | 21ms | 0ms | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-MPH3W2GK | 421ms | 363ms | 47ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-CFCHRRG3K0&cx=c>m=4e64k0 | 261ms | 204ms | 51ms | 3rd |
| https://www.escapistmagazine.com/cdn-cgi/challenge-platform/scripts/jsd/main.js | 241ms | 230ms | 3ms | 3rd |
| https://www.escapistmagazine.com/wp-content/plugins/esc-block-library/build/single-post/view.js?ver=e92503fbbb334815f488 | 86ms | 85ms | 0ms | 3rd |
| https://s2.adform.net/banners/scripts/st/trackpoint-async.js | 81ms | 40ms | 38ms | 3rd |
| https://www.escapistmagazine.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 59ms | 46ms | 7ms | 3rd |
DPage Weight InventoryAction165 resources · 2.0 MB · 186 KB savings availableFIX
~185.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 165 resources | 2.0 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CPage Weight BudgetAction2.0 MB transferred, 165 requestsREVIEW
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
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
CJS BundlesAction37 scripts, 186 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-CFCHRRG3K0&cx=c>m=4e64k0 | 157 KB | 65 KB (41%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-MPH3W2GK | 154 KB | 57 KB (37%) | ✓ | 3rd |
| https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js?ver=11 | 43 KB | 42 KB (97%) | ✓ | 3rd |
| https://s2.adform.net/banners/scripts/st/trackpoint-async.js | 32 KB | 22 KB (72%) | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-includes/js/dist/url.min.js?ver=9e178c9516d1222dc834 | 4 KB | — | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-content/plugins/gamurs-wordpress-blocks/js/build/ephemeral-mobile-pushdown.js?ver=1 | 1 KB | — | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3 | 7 KB | — | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-includes/js/jquery/ui/tabs.min.js?ver=1.13.3 | 4 KB | — | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-content/plugins/wp-user-avatar/assets/select2/select2.min.js?ver=4.16.8 | 20 KB | — | ✓ | 3rd |
| https://www.escapistmagazine.com/wp-content/plugins/wp-user-avatar/assets/flatpickr/flatpickr.min.js?ver=4.16.8 | 15 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
A+Text CompressionAll text resources are compressedPASS
AImage Optimization43 images, 0 KB saveablePASS
A+Font Loading4 fonts (76 KB)PASS
Web fonts
4
76 KB total
Render-blocking
0
of 4
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+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 Waterfall165 requests over 2165msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
www.escapistmagazine.com www.escapistmagazine.com | Other | 739ms | 0 KB | — | $10/mo | Costly |
Unattributable Unattributable | Other | 650ms | 0 KB | — | $9/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 421ms | 154 KB | 37% | $6/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 261ms | 157 KB | 41% | $3/mo | Costly |
www.escapistmagazine.com www.escapistmagazine.com | Other | 241ms | 0 KB | — | $3/mo | Costly |
www.escapistmagazine.com www.escapistmagazine.com | Other | 86ms | 1 KB | — | $1/mo | Optional |
s2.adform.net s2.adform.net | Other | 81ms | 32 KB | 72% | $1/mo | Optional |
www.escapistmagazine.com www.escapistmagazine.com | Other | 59ms | 30 KB | — | $1/mo | Optional |
These scripts may cost more than they're worth
- www.escapistmagazine.com adds 739ms and costs ~$10/month
- Unattributable adds 650ms and costs ~$9/month
- Google Tag Manager adds 421ms and costs ~$6/month
- Google Tag Manager adds 261ms and costs ~$3/month
- www.escapistmagazine.com adds 241ms and costs ~$3/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.escapistmagazine.com takes 739ms 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 650ms 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 421ms 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 261ms 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.escapistmagazine.com takes 241ms 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
72% of s2.adform.net'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