Performance
· 23 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.
503 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.60 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
12.40 s
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.
2.11 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.
39.55 s
Page Load Progression
FJS Execution CostAction39615ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.titansalerts.sbs/assets/index-CDTtPgLP.js | 37798ms | 430ms | 0ms | 1st |
| https://www.titansalerts.sbs/ | 690ms | 2ms | 0ms | 1st |
| https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202610300101/show_ads_impl_fy2021.js?bust=122881983 | 499ms | 318ms | 9ms | 3rd |
| Unattributable | 405ms | 57ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-X30DJCXCF8 | 86ms | 70ms | 12ms | 3rd |
| https://fundingchoicesmessages.google.com/i/ca-pub-3886280383928800?href=https%3A%2F%2Fwww.titansalerts.sbs&ers=2 | 83ms | 71ms | 9ms | 3rd |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-3886280383928800 | 54ms | 41ms | 3ms | 3rd |
BThird-Party Impact59% third-party, 0 ms blockingREVIEW
BImage Optimization7 images, 0 KB saveableREVIEW
CJS BundlesAction43 scripts, 282 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202610300101/show_ads_impl_fy2021.js?bust=122881983 | 167 KB | 88 KB (52%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-X30DJCXCF8 | 178 KB | 74 KB (42%) | ✓ | 3rd |
| https://www.titansalerts.sbs/assets/index-CDTtPgLP.js | 133 KB | 61 KB (46%) | ✓ | 1st |
| https://fundingchoicesmessages.google.com/i/ca-pub-3886280383928800?href=https%3A%2F%2Fwww.titansalerts.sbs&ers=2 | 71 KB | 37 KB (53%) | ✓ | 3rd |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-3886280383928800 | 56 KB | 23 KB (40%) | ✓ | 3rd |
| https://www.titansalerts.sbs/assets/arrow-right-CeLRXzjf.js | 2 KB | — | ✓ | 1st |
| https://www.titansalerts.sbs/assets/gift-D-qvEZV9.js | 2 KB | — | ✓ | 1st |
| https://www.titansalerts.sbs/assets/youtube-D82jAQEk.js | 1 KB | — | ✓ | 1st |
| https://www.titansalerts.sbs/assets/mail-OFU2HS2b.js | 1 KB | — | ✓ | 1st |
| https://www.titansalerts.sbs/assets/message-square-D_ZegOpq.js | 0 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
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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BAsset Compression1 of 1 asset host serve text uncompressedREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BPage Weight Inventory76 resources · 959 KB · 282 KB savings availableREVIEW
~282.0 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 76 resources | 959.0 KiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
BHTTP Cachingpublic,max-age=0,must-revalidateREVIEW
public,max-age=0,must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
APage Weight Budget959 KB transferred, 76 requestsPASS
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
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+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
A+Server Response Intelligence3 server-response signal(s) detectedPASS
Network Waterfall76 requests over 9414msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 499ms | 167 KB | 52% | €9/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 86ms | 178 KB | 42% | €2/mo | Optional |
fundingchoicesmessages.google.com fundingchoicesmessages.google.com | Other | 83ms | 71 KB | 53% | €1/mo | Optional |
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 54ms | 56 KB | 40% | €1/mo | Optional |
These scripts may cost more than they're worth
- pagead2.googlesyndication.com adds 499ms and costs ~€9/month
pagead2.googlesyndication.com takes 499ms 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 pagead2.googlesyndication.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
53% of fundingchoicesmessages.google.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
Image Optimization5 images, 298 KB total, 148 KB wastedINFO
Image Optimization Audit
Total Images
5
Total Size
298 KB
Oversized
1
Wasted
148 KB