soundcloud.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:35 UTC. Grade B (85/100), with the screenshots, the timings and the fixes that matter.

https://soundcloud.com/

20 October 2026 at 12:35 UTC · Free test · report pt_e566f8439bcd
Grade
B
85/100
Performance87/100
Structure82/100

13 audit(s) passed, 3 need work

First byte (TTFB)393 msmeasured from this server
Fully loaded1.25 sfirst byte + slowest asset
Requests21document + assets
Page weight1.80 MBcompressed transfer
HTML document22.0 KBgzip
ProtocolHTTP/3am/2
Third-party1.78 MBother hosts

Where the first byte went

  • DNS lookup 50 ms 13%
  • TCP connect 37 ms 9%
  • Server wait 306 ms 78%

Measured on the connection that fetched the HTML. Every other request on the page waits for the end of this bar before it can start.

How this page compares

First bytefaster than 58% of 4,999 pages tested here393 ms against a median of 449 ms
Page weightheavier than 79% of 4,999 pages tested here1.80 MB against a median of 650.3 KB
Fully loadedfaster than 86% of 4,999 pages tested here1.25 s against a median of 1.84 s
Requestssends fewer requests than 78% of 4,999 pages tested here21 against a median of 26

Every report published here is in this comparison, so it is a reference population of pages tested from one server - not a benchmark of the whole web.

What these numbers mean

  • The first byte arrived in 393 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 1.80 MB over 21 request(s). Javascript files are 84% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 99% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
  • The largest element painted at 1.66 s, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.046), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 450 ms, so taps and scrolling wait while scripts run.

Fix first: Total page weight - Work through the heaviest assets first: images, then fonts, then third-party scripts.

Read on one shared server, not a visitor's phone: use it to compare pages against each other, not as a promise about every connection. We fix what these tests find.

Screenshot

What the page looks like

Loaded in headless Chromium on this server. Click an image to open it full size.

Mobile screenshot of soundcloud.com
Mobile 390 × 844 · 276.4 KB · page is 2621 px tall

Browser render

The same URL loaded in a real browser, so these are the readings curl cannot produce. The grade above is still built from the server measurements.

Largest contentful paint1.66 sgood is under 2.5 s
Cumulative layout shift0.046under 0.1 is stable
Total blocking time450 mslong tasks during load
First contentful paint700 msfirst content on screen
Browser page weight6.38 MB212 request(s), scripts included
Largest contentful paint1.66 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.046
Goodgood under 0.1, poor over 0.25
Total blocking time450 ms
Needs improvementgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 11 requests
1.52 MB 84%
Css 2 requests
244.3 KB 13%
Images 6 requests
24.9 KB 1%
Other 1 request
791 B 0%

Transfer size, compressed as sent. 21 request(s) in total, 1.80 MB across all of them.

Top issues

Total page weight

high impact

The page transfers 1.80 MB across 21 request(s), with the document itself at 22.0 KB.

Fix: Work through the heaviest assets first: images, then fonts, then third-party scripts.

Third-party weight

medium impact

4 third-party host(s) serve 1.78 MB of this page. Each one is another DNS lookup, TLS handshake and point of failure you do not control.

Fix: Self-host the libraries you can, drop the tags you cannot justify, and preconnect the ones you keep.

JavaScript weight

medium impact

3 JavaScript file(s) over 200 KB: 55-240c8d7e.js (780.4 KB), 0-5357b47f.js (199.1 KB), 56-990ddcf7.js (202.5 KB)

Fix: Split routes, remove unused dependencies, and prefer a two-file build (one pinned library, one application bundle) over many small ones.

Waterfall

Slowest requests

OTHERsoundcloud.com/webmanifest.json
853 ms
JAVASCRIPTcdn.cookielaw.org/consent/7e62c772-c97a-4d95-8d0a-f99bbe…
747 ms
CSSstyle.sndcdn.com/css/soehne-6ee1b930cae107f8f71f.css
702 ms
JAVASCRIPTa-v2.sndcdn.com/assets/1-094a523e.js
688 ms
JAVASCRIPTa-v2.sndcdn.com/assets/2-998abd65.js
687 ms
JAVASCRIPTa-v2.sndcdn.com/assets/55-240c8d7e.js
682 ms
JAVASCRIPTa-v2.sndcdn.com/assets/0-5357b47f.js
682 ms
IMAGESa-v2.sndcdn.com/assets/images/sc-icons/favicon-48x48-8…
678 ms
IMAGESa-v2.sndcdn.com/assets/images/sc-icons/favicon-c93ce58…
675 ms
JAVASCRIPTa-v2.sndcdn.com/assets/56-990ddcf7.js
672 ms

Each bar is one request's own response time, scaled to the slowest. Assets were fetched in parallel, so the bars overlap in real time rather than stacking. first party third party

RequestTypeStatusTimeSize
https://soundcloud.com/webmanifest.jsonother200853 ms791 B
https://cdn.cookielaw.org/consent/7e62c772-c97a-4d95-8d0a-f99bbeadcf61/otSDKStub.js 3rd partyjavascript405747 ms18 B
https://style.sndcdn.com/css/soehne-6ee1b930cae107f8f71f.css 3rd partycss200702 ms221.6 KB
https://a-v2.sndcdn.com/assets/1-094a523e.js 3rd partyjavascript200688 ms97.5 KB
https://a-v2.sndcdn.com/assets/2-998abd65.js 3rd partyjavascript200687 ms187.2 KB
https://a-v2.sndcdn.com/assets/55-240c8d7e.js 3rd partyjavascript200682 ms780.4 KB
https://a-v2.sndcdn.com/assets/0-5357b47f.js 3rd partyjavascript200682 ms199.1 KB
https://a-v2.sndcdn.com/assets/images/sc-icons/favicon-48x48-8466dd3758.png 3rd partyimages200678 ms5.0 KB
https://a-v2.sndcdn.com/assets/images/sc-icons/favicon-c93ce58b59.ico 3rd partyimages200675 ms4.2 KB
https://a-v2.sndcdn.com/assets/56-990ddcf7.js 3rd partyjavascript200672 ms202.5 KB
https://a-v2.sndcdn.com/assets/18-ce4a5eae.js 3rd partyjavascript200668 ms16.4 KB
https://dwt.soundcloud.com/tags.js 3rd partyjavascript200665 ms48.7 KB
https://a-v2.sndcdn.com/assets/57-2822e361.js 3rd partyjavascript200657 ms18.3 KB
https://a-v2.sndcdn.com/assets/58-165c873b.js 3rd partyjavascript200657 ms1.8 KB
https://a-v2.sndcdn.com/assets/59-ac0a49ce.js 3rd partyjavascript200657 ms805 B
https://a-v2.sndcdn.com/assets/css/app-c8b53cc5e0ed56538d06.css 3rd partycss200653 ms22.7 KB
https://a-v2.sndcdn.com/assets/images/errors/500-e5a180b7a8.png 3rd partyimages200653 ms8.6 KB
https://a-v2.sndcdn.com/assets/images/errors/browser-9cdd4e6df7.png 3rd partyimages200653 ms2.3 KB
https://a-v2.sndcdn.com/assets/images/loader-dark-45940ae3d4.gif 3rd partyimages200653 ms1.7 KB
https://a-v2.sndcdn.com/assets/images/sc-icons/ios-a62dfc8fe7.png 3rd partyimages200652 ms3.1 KB
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