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https://dlink.com

Performance

· 17 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
69
GRADE
D
FIX
6
REVIEW
1
PASS
8
INFO
2

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

15
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
63
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
73
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

5.81 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

39.52 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

2.27 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.240

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

22.35 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.

45.62 s

Page Load Progression

2.9 s
5.8 s
8.8 s
11.7 s
14.6 s
17.5 s
20.5 s
23.4 s
Checks
17
8 PASS 1 REVIEW 6 FIX
F
Page Weight Budget
Action
40.0 MB transferred, 105 requests
FIX
40.0 MB transferred, 105 requests
Critical::
Page weighs 44.4 MB (40.0 MB transferred)
Info::
Fonts are 5.3 MB — consider subsetting or using system fonts
Subset fonts to include only used characters, or switch to system font stacks.
Got: 5.3 MB
Warning::
Images are 4.4 MB — compress or use modern formats
Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
Got: 4.4 MB
Warning::
JavaScript is 1.3 MB — consider code splitting or lazy loading
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
Got: 1.3 MB
Warning::
105 HTTP requests — consider bundling or reducing
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
Info::
Estimated 8.4 g CO2 per page load
40.0 MB / 2.4 MB budget
40.0 MB transferred
105 requests
8.4 g CO2 per page load
Other 28.8 MiB 72%
Fonts 5.3 MiB 13%
Images 4.4 MiB 11%
JavaScript 1.3 MiB 3%
CSS 68.4 KiB 0%
Other 52.4 KiB 0%
HTML 32.7 KiB 0%
Other 2.8 KiB 0%
Other 366 B 0%
0 2.4 MB 4.9 MB
Over budget

Subset fonts to include only used characters, or switch to system font stacks.

Why this matters

Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).

Source: web.dev font loading

Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.

Why this matters

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.

Why this matters

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.

Why this matters

High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.

Source: web.dev

D
Third-Party Impact
Action
100% third-party, 0 ms blocking
FIX
100% third-party, 0 ms blocking
Warning::
Third-party code accounts for 100% of page weight (40.0 MiB of 40.0 MiB)
Info::
Third-party blocking time is low (0 ms)
100%
First-party Third-party
F
JS Execution Cost
Action
21518ms total JS execution
FIX
21518ms total JS execution
Warning::
https://www.dlink.com/es/es: 7469ms CPU time
Warning::
https://www.dlink.com/_include/redesign/js/modules...: 5269ms CPU time
Warning::
https://www.dlink.com/_include/redesign/js/plugins...: 4592ms CPU time
Warning::
Unattributable: 1996ms CPU time
Warning::
https://www.googletagmanager.com/gtag/js?id=G-2PYC...: 635ms CPU time
Warning::
Third-party scripts: 21518ms (100% of total)

Main Thread Breakdown

Script Evaluation 33% Style & Layout 31% Other 25% Rendering 8%
ScriptTotalScriptingParse/CompileParty
https://www.dlink.com/es/es7469ms320ms14ms3rd
https://www.dlink.com/_include/redesign/js/modules.js?version=0.0.15269ms4806ms10ms3rd
https://www.dlink.com/_include/redesign/js/plugins.js?version=0.0.14592ms120ms40ms3rd
Unattributable1996ms42ms0ms3rd
https://www.googletagmanager.com/gtag/js?id=G-2PYC0QMT17&cx=c&gtm=4e64k1635ms574ms41ms3rd
https://acsbapp.com/apps/app/dist/js/app.js379ms287ms63ms3rd
https://www.googletagmanager.com/gtm.js?id=GTM-T7X8QGS263ms218ms41ms3rd
https://www.googletagmanager.com/gtag/js?id=G-6SHRMZ7J4Y&cx=c&gtm=4e64k1255ms208ms45ms3rd
https://www.googletagmanager.com/gtag/js?id=G-4WMFM7Q7DW&cx=c&gtm=4e64k1213ms164ms45ms3rd
https://consent.trustarc.com/asset/notice.js/v/v1.7-1729164ms120ms11ms3rd

Showing top 10 of 13 scripts

F
JS Bundles
Action
19 scripts, 552 KB unused
FIX
19 scripts, 552 KB unused
Warning::
https://www.dlink.com/Assets/js/react/vendor.min.j...: 130 KB unused (65%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://acsbapp.com/apps/app/dist/js/app.js: 114 KB unused (53%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://www.googletagmanager.com/gtag/js?id=G-6SHR...: 67 KB unused (39%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://www.googletagmanager.com/gtag/js?id=G-4WMF...: 67 KB unused (39%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://www.googletagmanager.com/gtag/js?id=G-2PYC...: 66 KB unused (42%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 552 KB
552 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.dlink.com/Assets/js/react/vendor.min.js?v=63894444102202 KB130 KB (65%)3rd
https://acsbapp.com/apps/app/dist/js/app.js222 KB114 KB (53%)3rd
https://www.googletagmanager.com/gtag/js?id=G-6SHRMZ7J4Y&cx=c&gtm=4e64k1174 KB67 KB (39%)3rd
https://www.googletagmanager.com/gtag/js?id=G-4WMFM7Q7DW&cx=c&gtm=4e64k1172 KB67 KB (39%)3rd
https://www.googletagmanager.com/gtag/js?id=G-2PYC0QMT17&cx=c&gtm=4e64k1157 KB66 KB (42%)3rd
https://www.googletagmanager.com/gtm.js?id=GTM-T7X8QGS151 KB62 KB (41%)3rd
https://www.dlink.com/_include/redesign/js/plugins.js?version=0.0.180 KB47 KB (59%)3rd
https://code.jquery.com/jquery-3.1.1.min.js30 KB3rd
https://consent.trustarc.com/notice?domain=mydlink.com&c=teconsent&js=nj&noticeType=bb&text=true&gtm=1&country=gb&language=en6 KB3rd
https://code.jquery.com/jquery-migrate-3.0.0.min.js3 KB3rd

Consider code splitting or tree shaking to reduce unused code.

Why this matters

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.

Why this matters

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.

Why this matters

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.

Why this matters

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.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

F
Page Weight Inventory
Action
105 resources · 40.0 MB · 552 KB savings available
FIX
105 resources · 40.0 MB · 552 KB savings available
Warning::
Page weight 39.0 MB over 1MB target
Got: 40.0 MB Expected: ≤ 1 MB
Info::
~552 KB of savings available
Warning::
104 third-party resources (100% of weight)
Info::
14 resources over 200KB
105 resources · 40.0 MiB · 104 third-party 39.0 MiB over 1MB target
Media 72% · 28.8 MiB
Font 13% · 5.3 MiB
Image 11% · 4.4 MiB
JavaScript 3% · 1.4 MiB
CSS 0% · 68.4 KiB
Document 0% · 33.5 KiB
Other 0% · 5.2 KiB

~552.4 KiB of savings available

Remove unused JavaScript: 552.4 KiB
F
HTTP Caching
Action
No cache headers
FIX
No cache headers
Warning::
No Cache-Control header found
Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

No Cache-Control header

Adding a Cache-Control header can significantly improve repeat-visit performance.

B
Image Optimization
61 images, 0 KB saveable
REVIEW
61 images, 0 KB saveable
Info::
All images are well-optimized
61 images 4.4 MB
0 oversized -0 KB
61 legacy format
0 missing dimensions CLS risk
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A+
Font Loading
5 fonts (5404 KB)
PASS
5 fonts (5404 KB)
Info::
5 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

5

5404 KB total

Render-blocking

0

of 5

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 2.0 s 4.0 s 6.0 s 8.0 s 10.0 s 12.0 s 14.0 s 16.0 s 18.0 s 20.0 s 22.0 s 24.0 s 26.0 s 28.0 s 30.0 s 32.0 s 34.0 s 36.0 s 38.0 s 40.0 s FCP 5.8 s LCP 39.5 shttps://www.dlink.com/_include/redesign/fonts/Lato-Regular.woff2Lato-Regular.woff2 https://www.dlink.com/_include/redesign/fonts/Lato-Regular.woff2 — 178.7 KiB — 48 ms — font-display: swaphttps://www.dlink.com/_include/redesign/fonts/Lato-Bold.woff2Lato-Bold.woff2 https://www.dlink.com/_include/redesign/fonts/Lato-Bold.woff2 — 180.9 KiB — 54 ms — font-display: swaphttps://www.dlink.com/_include/redesign/fonts/Lato-Light.woff2Lato-Light.woff2 https://www.dlink.com/_include/redesign/fonts/Lato-Light.woff2 — 177.5 KiB — 61 ms — font-display: swaphttps://www.dlink.com/_include/redesign/icons/icomoon.woff2?0.0.1icomoon.woff2 https://www.dlink.com/_include/redesign/icons/icomoon.woff2?0.0.1 — 9.0 KiB — 57 ms — font-display: swaphttps://www.dlink.com/_include/redesign/fonts/NotoSansTC-Light.otfNotoSansTC-Light.otf https://www.dlink.com/_include/redesign/fonts/NotoSansTC-Light.otf — 4.7 MiB — 190 ms — font-display: swap
Lato-Regular.woff2 woff2 swap
Size 179 KB
Load time 48 ms
Start 2.2 s
Risk FOUT — text flashes from fallback to web font
  • Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
Lato-Bold.woff2 woff2 swap
Size 181 KB
Load time 54 ms
Start 2.2 s
Risk FOUT — text flashes from fallback to web font
  • Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
Lato-Light.woff2 woff2 swap
Size 178 KB
Load time 61 ms
Start 2.3 s
Risk FOUT — text flashes from fallback to web font
  • Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
icomoon.woff2 woff2 swap
Size 9 KB
Load time 57 ms
Start 2.3 s
Risk FOUT — text flashes from fallback to web font
NotoSansTC-Light.otf otf swap
Size 4858 KB
Load time 190 ms
Start 2.3 s
Risk FOUT — text flashes from fallback to web font
  • Convert to woff2 for ~30% smaller file size
  • Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
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)

Fixing the unchecked items could save ~4155 KB and ~8310 ms

A+
Resource Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: Cloudflare

Network Waterfall
105 requests over 18781ms
INFO
0 ms 2.0 s 4.0 s 6.0 s 8.0 s 10.0 s 12.0 s 14.0 s 16.0 s 18.0 s 20.0 s 22.0 s 24.0 s 26.0 s 28.0 s 30.0 s 32.0 s 34.0 s 36.0 s 38.0 s 40.0 s FCP 5.8 s LCP 39.5 shttps://dlink.com// https://dlink.com/ — 301 — 94 B — 61 ms — h2https://www.dlink.com/www.dlink.com/ https://www.dlink.com/ — 302 — 794 B — 929 ms — h2https://www.dlink.com/es/eswww.dlink.com/es/es https://www.dlink.com/es/es — 200 — 32.7 KiB — 1.5 s — h2https://consent.trustarc.com/notice?domain=mydlink.com&c=teconsent&js=nj&noticeType=bb&text=true&gtm=1&country=gb&language=enconsent.trustarc.com/notice?domain=... https://consent.trustarc.com/notice?domain=mydlink.com&c=teconsent&js=nj&noticeType=bb&text=true&gtm=1&country=gb&language=en — 200 — 6.2 KiB — 128 ms — h2https://www.googletagmanager.com/gtm.js?id=GTM-T7X8QGSwww.googletagmanager.com/gtm.js?id=... https://www.googletagmanager.com/gtm.js?id=GTM-T7X8QGS — 200 — 150.8 KiB — 182 ms — h2https://consent.trustarc.com/analytics?action=0&domain=mydlink.com&implied=0&session=25da76d09144495d87318bfb94021bcd&new=1&referer=https://www.dlink.comconsent.trustarc.com/analytics?acti... https://consent.trustarc.com/analytics?action=0&domain=mydlink.com&implied=0&session=25da76d09144495d87318bfb94021bcd&new=1&referer=https://www.dlink.com — 200 — 463 B — 72 ms — h2https://consent.trustarc.com/asset/notice.js/v/v1.7-1729consent.trustarc.com/asset/notice.j... https://consent.trustarc.com/asset/notice.js/v/v1.7-1729 — 200 — 36.4 KiB — 23 ms — h2https://consent.trustarc.com/asset/adv-bundle.js?v=v1.7-1729consent.trustarc.com/asset/adv-bund... https://consent.trustarc.com/asset/adv-bundle.js?v=v1.7-1729 — 200 — 78.2 KiB — 38 ms — h2https://consent.trustarc.com/analytics?action=7&domain=mydlink.com&implied=0&session=25da76d09144495d87318bfb94021bcd&new=1&referer=https://www.dlink.comconsent.trustarc.com/analytics?acti... https://consent.trustarc.com/analytics?action=7&domain=mydlink.com&implied=0&session=25da76d09144495d87318bfb94021bcd&new=1&referer=https://www.dlink.com — 200 — 464 B — 36 ms — h2https://www.googletagmanager.com/gtag/js?id=G-4WMFM7Q7DW&cx=c&gtm=4e64k1www.googletagmanager.com/gtag/js?id... https://www.googletagmanager.com/gtag/js?id=G-4WMFM7Q7DW&cx=c&gtm=4e64k1 — 200 — 172.1 KiB — 63 ms — h2https://www.googletagmanager.com/gtag/js?id=G-6SHRMZ7J4Y&cx=c&gtm=4e64k1www.googletagmanager.com/gtag/js?id... https://www.googletagmanager.com/gtag/js?id=G-6SHRMZ7J4Y&cx=c&gtm=4e64k1 — 200 — 174.2 KiB — 80 ms — h2https://www.google.com/ccm/collect?rcb=17&frm=0&ae=g&en=page_view&dl=https%3A%2F%2Fwww.dlink.com%2Fes%2Fes&scrsrc=www.googletagmanager.com&rnd=2016131851.1776900990&dt=Soluciones%20avanzadas%20en%20redes%20inform%C3%A1ticas%20y%20comunicaciones%204G%2F5G%20para%20Empresas%20%7C%20D-Link%20Espa%C3%B1a&auid=2078898225.1776900990&navt=n&npa=1&ep.ads_data_redaction=0&gtm=45He64k1v866822829za200zd866822829xea&gcd=13l3l3l2l1l1&dma_cps=a&dma=1&tag_exp=0~115938465~115938468~117266400&apve=1&apvf=f&apvc=1&tft=1776900989945&tfd=1932www.google.com/ccm/collect?rcb=17&f... https://www.google.com/ccm/collect?rcb=17&frm=0&ae=g&en=page_view&dl=https%3A%2F%2Fwww.dlink.com%2Fes%2Fes&scrsrc=www.googletagmanager.com&rnd=2016131851.1776900990&dt=Soluciones%20avanzadas%20en%20redes%20inform%C3%A1ticas%20y%20comunicaciones%204G%2F5G%20para%20Empresas%20%7C%20D-Link%20Espa%C3%B1a&auid=2078898225.1776900990&navt=n&npa=1&ep.ads_data_redaction=0&gtm=45He64k1v866822829za200zd866822829xea&gcd=13l3l3l2l1l1&dma_cps=a&dma=1&tag_exp=0~115938465~115938468~117266400&apve=1&apvf=f&apvc=1&tft=1776900989945&tfd=1932 — 200 — 21 B — 117 ms — h3https://www.googletagmanager.com/gtag/js?id=G-2PYC0QMT17&cx=c&gtm=4e64k1www.googletagmanager.com/gtag/js?id... https://www.googletagmanager.com/gtag/js?id=G-2PYC0QMT17&cx=c&gtm=4e64k1 — 200 — 156.8 KiB — 104 ms — h3https://www.dlink.com/_include/redesign/css/legacy-main.css?v=2.7.2.0www.dlink.com/_include/redesign/css... https://www.dlink.com/_include/redesign/css/legacy-main.css?v=2.7.2.0 — 200 — 68.4 KiB — 51 ms — h2https://www.dlink.com/layouts/system/VisitorIdentification.jswww.dlink.com/layouts/system/Visito... https://www.dlink.com/layouts/system/VisitorIdentification.js — 200 — 808 B — 30 ms — h2https://code.jquery.com/jquery-3.1.1.min.jscode.jquery.com/jquery-3.1.1.min.js https://code.jquery.com/jquery-3.1.1.min.js — 200 — 29.7 KiB — 46 ms — h2https://code.jquery.com/jquery-migrate-3.0.0.min.jscode.jquery.com/jquery-migrate-3.0.... https://code.jquery.com/jquery-migrate-3.0.0.min.js — 200 — 3.0 KiB — 44 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/hq/m95_250x250.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/hq/m95_250x250.png — 200 — 19.6 KiB — 27 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/home5gv2.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/home5gv2.png — 200 — 9.3 KiB — 28 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/home-security-cameras.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/home-security-cameras.png — 200 — 12.3 KiB — 26 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/home_smart_home_eu.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/home_smart_home_eu.png — 200 — 6.4 KiB — 27 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/homeswitches.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/homeswitches.png — 200 — 5.1 KiB — 33 ms — h2https://www.dlink.com/es/es/-/media/icon-library/navigation/home-accesories.pngwww.dlink.com/es/es/-/media/icon-li... https://www.dlink.com/es/es/-/media/icon-library/navigation/home-accesories.png — 200 — 15.1 KiB — 34 ms — 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h3https://region1.google-analytics.com/g/collect?v=2&tid=G-2PYC0QMT17&gtm=45je64k1v9209776688za20gzb866822829zd866822829&_p=1776900989695&gcs=G100&gcd=13p3p3p2p5l1&npa=1&dma_cps=-&dma=1&gdid=dNTIxZG&_eu=AEA&ae=a&are=1&cid=516948816.1776900992&frm=0&gtm_up=1&pscdl=denied&rcb=1&sr=412x823&uaa=&uab=64&uafvl=Chromium%3B147.0.7727.101%7CNot.A%252FBrand%3B8.0.0.0&uam=moto%20g%20power%20(2022)&uamb=1&uap=Android&uapv=11.0&uaw=0&ul=en-us&_s=2&tag_exp=0~115938465~115938469~117266401~117512543~117884344~118167059&sid=1776900990&sct=1&seg=0&dl=https%3A%2F%2Fwww.dlink.com%2Fes%2Fes&dt=Soluciones%20avanzadas%20en%20redes%20inform%C3%A1ticas%20y%20comunicaciones%204G%2F5G%20para%20Empresas%20%7C%20D-Link%20Espa%C3%B1a&_tu=CA&en=scroll&epn.percent_scrolled=90&_et=6&tfd=9015region1.google-analytics.com/g/coll... https://region1.google-analytics.com/g/collect?v=2&tid=G-2PYC0QMT17&gtm=45je64k1v9209776688za20gzb866822829zd866822829&_p=1776900989695&gcs=G100&gcd=13p3p3p2p5l1&npa=1&dma_cps=-&dma=1&gdid=dNTIxZG&_eu=AEA&ae=a&are=1&cid=516948816.1776900992&frm=0&gtm_up=1&pscdl=denied&rcb=1&sr=412x823&uaa=&uab=64&uafvl=Chromium%3B147.0.7727.101%7CNot.A%252FBrand%3B8.0.0.0&uam=moto%20g%20power%20(2022)&uamb=1&uap=Android&uapv=11.0&uaw=0&ul=en-us&_s=2&tag_exp=0~115938465~115938469~117266401~117512543~117884344~118167059&sid=1776900990&sct=1&seg=0&dl=https%3A%2F%2Fwww.dlink.com%2Fes%2Fes&dt=Soluciones%20avanzadas%20en%20redes%20inform%C3%A1ticas%20y%20comunicaciones%204G%2F5G%20para%20Empresas%20%7C%20D-Link%20Espa%C3%B1a&_tu=CA&en=scroll&epn.percent_scrolled=90&_et=6&tfd=9015 — 204 — 20 B — 34 ms — h3https://bam.nr-data.net/events/1/dfc26379a8?a=1364060927&v=1216.487a282&to=b1wEZRcHXBBQWk1cXVYWK2cmSWEKRVxaWkBdeglfERRdD11cSxp7Vl0DSQ%3D%3D&rst=18571&ck=1&ref=https://www.dlink.com/es/esbam.nr-data.net/events/1/dfc26379a8... https://bam.nr-data.net/events/1/dfc26379a8?a=1364060927&v=1216.487a282&to=b1wEZRcHXBBQWk1cXVYWK2cmSWEKRVxaWkBdeglfERRdD11cSxp7Vl0DSQ%3D%3D&rst=18571&ck=1&ref=https://www.dlink.com/es/es — 200 — 366 B — 210 ms — http/1.1
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
100% of JavaScript execution is third-party
First-party Third-party 21518ms · 1334KB · €234/mo
www.dlink.com
Other
Costly
Execution 7469ms
Transfer 33 KB
Monthly Cost €81/mo
www.dlink.com
Other
Costly
Execution 5269ms
Transfer 17 KB
Monthly Cost €57/mo
www.dlink.com
Other
Costly
Execution 4592ms
Transfer 80 KB
Unused 59%
Monthly Cost €50/mo
Unattributable
Other
Costly
Execution 1996ms
Transfer 0 KB
Monthly Cost €22/mo
Google Tag Manager
Tag Manager
Costly
Execution 635ms
Transfer 157 KB
Unused 42%
Monthly Cost €7/mo
acsbapp.com
Other
Costly
Execution 379ms
Transfer 222 KB
Unused 53%
Monthly Cost €4/mo
Google Tag Manager
Tag Manager
Costly
Execution 263ms
Transfer 151 KB
Unused 41%
Monthly Cost €3/mo
Google Tag Manager
Tag Manager
Costly
Execution 255ms
Transfer 174 KB
Unused 39%
Monthly Cost €3/mo
Google Tag Manager
Tag Manager
Costly
Execution 213ms
Transfer 172 KB
Unused 39%
Monthly Cost €2/mo
consent.trustarc.com
Other
Optional
Execution 164ms
Transfer 36 KB
Monthly Cost €2/mo
www.dlink.com
Other
Optional
Execution 141ms
Transfer 12 KB
Monthly Cost €2/mo
consent.trustarc.com
Other
Optional
Execution 86ms
Transfer 78 KB
Monthly Cost €1/mo
www.dlink.com
Other
Optional
Execution 56ms
Transfer 202 KB
Unused 65%
Monthly Cost €1/mo

These scripts may cost more than they're worth

  • www.dlink.com adds 7469ms and costs ~€81/month
  • www.dlink.com adds 5269ms and costs ~€57/month
  • www.dlink.com adds 4592ms and costs ~€50/month
  • Unattributable adds 1996ms and costs ~€22/month
  • Google Tag Manager adds 635ms and costs ~€7/month
  • acsbapp.com adds 379ms and costs ~€4/month
  • Google Tag Manager adds 263ms and costs ~€3/month
  • Google Tag Manager adds 255ms and costs ~€3/month
  • Google Tag Manager adds 213ms and costs ~€2/month

100% of JavaScript execution time is spent on third-party scripts. Consider auditing which scripts are essential.

Why this matters

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.dlink.com takes 7469ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

www.dlink.com takes 5269ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

www.dlink.com takes 4592ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

59% of www.dlink.com's code is unused. The script may be loading features you don't use.

Why this matters

Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.

Source: web.dev

Unattributable takes 1996ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

Google Tag Manager takes 635ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

acsbapp.com takes 379ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

53% of acsbapp.com's code is unused. The script may be loading features you don't use.

Why this matters

Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.

Source: web.dev

Google Tag Manager takes 263ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

Google Tag Manager takes 255ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

Google Tag Manager takes 213ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

65% of www.dlink.com's code is unused. The script may be loading features you don't use.

Why this matters

Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.

Source: web.dev

How third-party costs are calculated

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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