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.
2.71 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
20.46 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
19.20 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.073
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
13.34 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.
30.54 s
Page Load Progression
FPage Weight BudgetAction2.8 MB transferred, 197 requestsFIX
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
FJS Execution CostAction41455ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://seekingalpha.com/samw/static/js/app.f0a73dff8.js | 24713ms | 22359ms | 202ms | 1st |
| https://client.px-cloud.net/PXxgCxM9By/main.min.js | 3659ms | 404ms | 28ms | 3rd |
| https://seekingalpha.com/xgCxM9By/captcha/PXxgCxM9By/captcha.js?a=captcha&m=0&u=2b997080-3dbf-11f1-a5c4-d736f5f4d347&v=2ba3b647-3dbf-11f1-bb5c-3fff3c9752f3 | 2650ms | 2312ms | 66ms | 1st |
| https://seekingalpha.com/samw/static/js/c.72006.8988c5a0b.js | 2345ms | 2203ms | 10ms | 1st |
| Unattributable | 2116ms | 283ms | 0ms | 3rd |
| https://seekingalpha.com/ | 1725ms | 50ms | 76ms | 1st |
| https://js-eu1.hs-analytics.net/analytics/1776802200000/139754362.js | 964ms | 751ms | 12ms | 3rd |
| https://seekingalpha.com/xgCxM9By/init.js | 507ms | 445ms | 29ms | 1st |
| https://seekingalpha.com/samw/static/js/c.88371.cf16ba480.js | 448ms | 239ms | 74ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-KGRFF2R2C5&cx=c>m=4e64h1 | 368ms | 296ms | 65ms | 3rd |
Showing top 10 of 22 scripts
FJS BundlesAction85 scripts, 832 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://seekingalpha.com/samw/static/js/app.f0a73dff8.js | 410 KB | 186 KB (45%) | ✓ | 1st |
| https://seekingalpha.com/samw/static/js/c.88371.cf16ba480.js | 163 KB | 114 KB (71%) | ✓ | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-KGRFF2R2C5&cx=c>m=4e64h1 | 174 KB | 71 KB (41%) | ✓ | 3rd |
| https://accounts.google.com/gsi/client | 96 KB | 70 KB (73%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-MSK9R8B | 149 KB | 63 KB (42%) | ✓ | 3rd |
| https://seekingalpha.com/xgCxM9By/captcha/PXxgCxM9By/captcha.js?a=captcha&m=0&u=2b997080-3dbf-11f1-a5c4-d736f5f4d347&v=2ba3b647-3dbf-11f1-bb5c-3fff3c9752f3 | 264 KB | 49 KB (19%) | ✓ | 1st |
| https://seekingalpha.com/xgCxM9By/captcha/PXxgCxM9By/captcha.js?a=captcha&m=0&u=2b997080-3dbf-11f1-a5c4-d736f5f4d347&v=2ba3b647-3dbf-11f1-bb5c-3fff3c9752f3 | 0 KB | 49 KB (19%) | ✓ | 1st |
| https://connect.facebook.net/en_US/fbevents.js | 97 KB | 37 KB (38%) | ✓ | 3rd |
| https://client.px-cloud.net/PXxgCxM9By/main.min.js | 95 KB | 35 KB (36%) | ✓ | 3rd |
| https://client.px-cloud.net/PXxgCxM9By/main.min.js | 0 KB | 35 KB (36%) | ✓ | 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
FPage Weight InventoryAction197 resources · 2.8 MB · 832 KB savings availableFIX
~832.4 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 197 resources | 2.8 MiB | ||||||
BThird-Party Impact43% third-party, 0 ms blockingREVIEW
BImage Optimization30 images, 0 KB saveableREVIEW
BHTTP Cachingmax-age=0, publicREVIEW
max-age=0, public
| Directive | Value | Meaning |
|---|---|---|
| max-age | 0 | Cache for 0 seconds |
| public | — | Any cache may store this response |
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 Hints39 hints, 0 missing preconnectsPASS
Current Resource Hints
39 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: Axis12 Ltd
Network Waterfall197 requests over 12192msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
client.px-cloud.net client.px-cloud.net | Other | 3659ms | 0 KB | 36% | €64/mo | Costly |
Unattributable Unattributable | Other | 2116ms | 0 KB | — | €37/mo | Costly |
js-eu1.hs-analytics.net js-eu1.hs-analytics.net | Other | 964ms | 44 KB | — | €17/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 368ms | 174 KB | 41% | €6/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 358ms | 149 KB | 42% | €6/mo | Costly |
accounts.google.com accounts.google.com | Other | 199ms | 96 KB | 73% | €3/mo | Optional |
Facebook Pixel connect.facebook.net | Advertising | 165ms | 97 KB | 38% | €3/mo | Optional |
cdn.taboola.com cdn.taboola.com | Other | 161ms | 27 KB | — | €3/mo | Optional |
ak.sail-horizon.com ak.sail-horizon.com | Other | 118ms | 48 KB | 68% | €2/mo | Optional |
js-eu1.hubspot.com js-eu1.hubspot.com | Other | 111ms | 28 KB | — | €2/mo | Optional |
Facebook Pixel connect.facebook.net | Advertising | 108ms | 43 KB | — | €2/mo | Optional |
Bing UET bat.bing.com | Advertising | 87ms | 16 KB | — | €2/mo | Optional |
js-eu1.usemessages.com js-eu1.usemessages.com | Other | 83ms | 33 KB | — | €1/mo | Optional |
Twitter/X Pixel static.ads-twitter.com | Advertising | 53ms | 13 KB | — | €1/mo | Optional |
These scripts may cost more than they're worth
- client.px-cloud.net adds 3659ms and costs ~€64/month
- Unattributable adds 2116ms and costs ~€37/month
- js-eu1.hs-analytics.net adds 964ms and costs ~€17/month
- Google Tag Manager adds 368ms and costs ~€6/month
- Google Tag Manager adds 358ms and costs ~€6/month
client.px-cloud.net takes 3659ms 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 2116ms 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
js-eu1.hs-analytics.net takes 964ms 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 368ms 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 358ms 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
73% of accounts.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
68% of ak.sail-horizon.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