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.
749 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.80 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.244
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.11 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.
2.80 s
Page Load Progression
FPage Weight BudgetAction9.5 MB transferred, 73 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
DJS BundlesAction16 scripts, 157 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-ZZ9LGEDKEW&cx=c>m=4e64k0 | 157 KB | 65 KB (41%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=UA-39773230-1 | 116 KB | 62 KB (54%) | ✓ | 3rd |
| https://az.gov/sites/default/files/js/js_wP_K6IzGcdCMFXbjtfKp9vuIMrVxRA8ub2i125Sv9jY.js | 90 KB | 30 KB (34%) | ✗ | 1st |
| https://az.gov/sites/default/files/js/js_rSZmM_C6ErJgSf1Ywt9MyoQ7J2cAjMsn1upJN2IAhSE.js | 2 KB | — | ✓ | 1st |
| https://az.gov/sites/default/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js | 45 KB | — | ✗ | 1st |
| https://az.gov/sites/default/files/js/js_XcU4CFOGPP6W7FpHdz0wAprMjDfMSbkpyj5pIhtHbhI.js | 8 KB | — | ✗ | 1st |
| https://az.gov/sites/default/files/js/js_MbJ8uSt8FnczZCkuJ0IGn9WnZ54qnlCrOtJTZu-bF54.js | 2 KB | — | ✓ | 1st |
| https://az.gov/sites/default/files/js/js_MMvzk3piKlIBWcpWgwp4n53pFIdJ_fJD-hKGDJaTCrw.js | 7 KB | — | ✓ | 1st |
| https://az.gov/sites/default/files/js/js_NpX2cwCeepkWZZ194B6-ViyVBHleaYLOx5R9EWBOMRU.js | 2 KB | — | ✓ | 1st |
| https://az.gov/sites/default/files/js/js_TWKm9-6PK6lnTvWvkAb3sZE01kZEDuEoVWsRRP4CQw0.js | 1 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
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 |
CImage OptimizationAction45 images, 0 KB saveableREVIEW
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
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
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
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
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
BJS Execution Cost540ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://az.gov/sites/default/files/js/js_wP_K6IzGcdCMFXbjtfKp9vuIMrVxRA8ub2i125Sv9jY.js | 188ms | 56ms | 6ms | 1st |
| Unattributable | 128ms | 17ms | 0ms | 3rd |
| https://az.gov/ | 90ms | 14ms | 1ms | 1st |
| https://az.gov/sites/default/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js | 77ms | 60ms | 7ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-ZZ9LGEDKEW&cx=c>m=4e64k0 | 57ms | 43ms | 14ms | 3rd |
CPage Weight InventoryAction73 resources · 9.5 MB · 157 KB savings availableREVIEW
~157.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 73 resources | 9.5 MiB | ||||||
A+Third-Party Impact3% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font LoadingNo web fonts (system fonts)PASS
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 Waterfall73 requests over 930msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 128ms | 0 KB | — | $2/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 57ms | 157 KB | 41% | $1/mo | Optional |