linear.app speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 16:25 UTC. Grade D (69/100), with the screenshots, the timings and the fixes that matter.

https://linear.app/

20 October 2026 at 16:25 UTC · Free test · report pt_b0b1c265363d
Grade
D
69/100
Performance70/100
Structure68/100

11 audit(s) passed, 5 need work

First byte (TTFB)614 msmeasured from this server
Fully loaded1.60 sfirst byte + slowest asset
Requests26document + assets
Page weight3.15 MBcompressed transfer
HTML document168.1 KBbr
ProtocolHTTP/3cloudflare
Third-party23.7 KBother hosts

Where the first byte went

  • DNS lookup 53 ms 9%
  • TCP connect 3 ms 0%
  • Server wait 558 ms 91%

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 byteslower than 64% of 4,999 pages tested here614 ms against a median of 448 ms
Page weightheavier than 89% of 4,999 pages tested here3.15 MB against a median of 650.3 KB
Fully loadedfaster than 64% of 4,999 pages tested here1.60 s against a median of 1.84 s
Requestssends more requests than 100% of 4,999 pages tested here26 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 took 614 ms. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 3.15 MB over 26 request(s). Images files are 95% of it, so resize and recompress the largest images before anything else.
  • The HTML itself arrives br-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • The largest element took 2.50 s to paint, past the 2.5 s threshold: usually a hero image that is too big or a render-blocking script in front of it.
  • The main thread was blocked for 514 ms, so taps and scrolling wait while scripts run.

Fix first: Server response time (TTFB) - Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

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 linear.app
Mobile 390 × 844 · 83.5 KB · page is 5876 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 paint2.50 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time514 mslong tasks during load
First contentful paint1.12 sfirst content on screen
Browser page weight2.90 MB412 request(s), scripts included
Largest contentful paint2.50 s
Needs improvementgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time514 ms
Needs improvementgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 25 requests
2.98 MB 95%

Transfer size, compressed as sent. 26 request(s) in total, 3.15 MB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 614 ms. Of that, 558 ms was the server thinking and 56 ms was connection setup. A first byte under 400 ms is what a visitor feels as instant.

Fix: Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Image delivery and format

high impact

4 image(s) over 200 KB and 0 large image(s) still served as JPEG or PNG.

Fix: Serve WebP or AVIF with a JPEG fallback, size images to the space they occupy, and lazy-load anything below the fold. Images are usually more than half of a slow page.

Render-blocking resources

high impact

48 render-blocking resource(s) in the document head (0 script(s), 48 stylesheet(s)). The page cannot paint until each one arrives.

Fix: Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Total page weight

high impact

The page transfers 3.15 MB across 26 request(s), with the document itself at 168.1 KB.

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

HTML document size

medium impact

The document transfers 168.1 KB. A bloated document delays every other request, because nothing else can start until it is parsed.

Fix: Paginate long listings, move repeated markup into a template, and stop inlining large data URIs into the HTML.

Waterfall

Slowest requests

IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
990 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
984 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
965 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
964 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
954 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
953 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
947 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
946 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
939 ms
IMAGESlinear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UH…
938 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://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/4d3381aa-fb2f-4d3d-1a06-957fc616d400/f=auto,fit=scale-down,metadata=noneimages200990 ms4.1 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/6550520e-9e50-441d-b9e8-579be321f900/f=auto,fit=scale-down,metadata=noneimages200984 ms5.8 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/580cd9c0-2770-4fe4-1ad2-95c76fc6f000/f=auto,fit=scale-down,metadata=noneimages200965 ms43.2 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/302b16a5-f9ca-42f2-dbae-3c76f19b2d00/f=auto,fit=scale-down,metadata=noneimages200964 ms4.7 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/1eb8f8b2-3593-473f-ba8a-acac99aa0300/f=auto,fit=scale-down,metadata=noneimages200954 ms4.2 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/c2f6447a-d507-43c1-f3ab-3f2c6fbceb00/f=auto,fit=scale-down,metadata=noneimages200953 ms3.6 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/36d030ed-3a7c-48bb-349b-0427c2b60d00/f=auto,fit=scale-down,metadata=noneimages200947 ms5.3 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/086b510a-f5da-414b-bc9d-228afb968600/f=auto,fit=scale-down,metadata=noneimages200946 ms4.3 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/7ea107e7-c1a0-4c99-756d-5837fd91f200/f=auto,fit=scale-down,metadata=noneimages200939 ms4.4 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/6600ca96-e49b-4fd9-c03a-7979faddad00/f=auto,fit=scale-down,metadata=none,width=2560images200938 ms104.1 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/4552f8d7-6f37-4319-68b4-12654bef4e00/f=auto,fit=scale-down,metadata=none,width=64images200938 ms1.6 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/13a0909f-186f-4d83-3fd3-d04883ec2d00/f=auto,fit=scale-down,metadata=noneimages200931 ms3.1 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/c7fa8f5f-d439-4329-6a65-de549b51e300/f=auto,fit=scale-down,metadata=none,width=2560images200929 ms158.5 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/f9ed2721-1966-4abc-129b-93aaac1a6200/f=auto,fit=scale-down,metadata=noneimages200924 ms3.8 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/675bbc53-1be0-4106-e66e-35b93c172300/f=auto,fit=scale-down,metadata=noneimages200922 ms9.7 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/ad091a28-fb2c-41be-409b-6b1774f3a200/f=auto,fit=scale-down,metadata=noneimages200912 ms5.0 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/7d7115d9-a0eb-4a92-5900-3ca3ee077d00/f=auto,fit=scale-down,metadata=noneimages200899 ms387.5 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/f28b59f4-538c-4517-cfd7-510913015200/f=auto,fit=scale-down,metadata=noneimages200899 ms9.1 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/c9d0b44c-78f9-4a9b-0a8e-f06a8187be00/f=auto,fit=scale-down,metadata=noneimages200890 ms7.1 KB
https://webassets.linear.app/images/ornj730p/production/f79251b06e9edeeacbf2875384defe629e000b3c-352x352.png?w=72&q=95&auto=format&dpr=2 3rd partyimages200888 ms23.7 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/c16152f3-a36c-468e-89ae-f87c2f244d00/f=auto,fit=scale-down,metadata=noneimages200887 ms971.1 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/584d7dbd-ff4a-41bb-4fab-74fd5217a400/f=auto,fit=scale-down,metadata=noneimages200887 ms910.2 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/c8aeedda-7726-4a4f-226a-f573f85d8d00/f=auto,fit=scale-down,metadata=noneimages200887 ms329.9 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/22210a73-581d-42db-d42a-bf2907860300/f=auto,fit=scale-down,metadata=noneimages200887 ms47.0 KB
https://linear.app/cdn-cgi/imagedelivery/fO02fVwohEs9s9UHFwon6A/d0a00c69-e4c9-4e2f-cff9-ec1178dd7700/f=auto,fit=scale-down,metadata=none,width=64images200887 ms2.7 KB
Report this page

The page is removed when the owner agrees. Sending this removes nothing by itself.

Run this test on your own site

The same engine, free, with the screenshots and the fixes. No account needed.