Performance
· 15 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.
683 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.30 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
4 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.004
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
718 ms
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
1.67 s
Page Load Progression
BPage Weight Budget1.3 MB transferred, 26 requestsREVIEW
CJS BundlesAction10 scripts, 185 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-SK9V65XQ5R&cx=c>m=4e64h1 | 175 KB | 70 KB (40%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-5RXJ9L5P | 123 KB | 62 KB (51%) | ✓ | 3rd |
| https://giving.classy.org/embedded/api/sdk/js/85029 | 80 KB | 53 KB (66%) | ✓ | 3rd |
| https://988lifeline.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 31 KB | — | ✓ | 1st |
| https://988lifeline.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 | 5 KB | — | ✓ | 1st |
| https://988lifeline.org/wp-content/plugins/mxwes/assets/js/new_window_alert.js?ver=05.29.22 | 1 KB | — | ✓ | 1st |
| https://988lifeline.org/wp-content/plugins/mxwes/assets/js/alert_bar.js?ver=06.28.19 | 0 KB | — | ✓ | 1st |
| https://988lifeline.org/wp-content/plugins/mxwes/assets/build/js/mxw_es_frontend.min.js?ver=12.19.24 | 21 KB | — | ✓ | 1st |
| https://988lifeline.org/wp-content/themes/beast/assets/build/js/scripts.min.js?ver=07.15.24 | 0 KB | — | ✓ | 1st |
| https://988lifeline.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js? | 13 KB | — | ✓ | 1st |
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
BPage Weight Inventory26 resources · 1.3 MB · 185 KB savings availableREVIEW
~185.4 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 26 resources | 1.3 MiB | ||||||
AThird-Party Impact31% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization4 images, 0 KB saveablePASS
A+JS Execution Cost226ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://988lifeline.org/ | 110ms | 14ms | 1ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-SK9V65XQ5R&cx=c>m=4e64h1 | 59ms | 48ms | 10ms | 3rd |
| https://988lifeline.org/cdn-cgi/challenge-platform/scripts/jsd/main.js | 57ms | 55ms | 1ms | 1st |
A+Font Loading2 fonts (50 KB)PASS
Web fonts
2
50 KB total
Render-blocking
0
of 2
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+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
A+HTTP Cachingmax-age=600 (10 minutes)PASS
max-age=600, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| max-age | 600 | Cache for 10 minutes |
| must-revalidate | — | Must recheck with server after expiry |
Network Waterfall26 requests over 634msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 59ms | 175 KB | 40% | $1/mo | Optional |