www.archdaily.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 13:42 UTC. Grade F (45/100), with the screenshots, the timings and the fixes that matter.

https://www.archdaily.com/

20 October 2026 at 13:42 UTC · Free test · report pt_0d7c1b12fb11
Grade
F
45/100
Performance37/100
Structure58/100

8 audit(s) passed, 8 need work

First byte (TTFB)2.39 smeasured from this server
Fully loaded3.48 sfirst byte + slowest asset
Requests26document + assets
Page weight3.30 MBcompressed transfer
HTML document230.8 KBgzip
ProtocolHTTP/3nginx/1.14.2
Third-party3.08 MBother hosts

Where the first byte went

  • DNS lookup 59 ms 2%
  • TCP connect 45 ms 2%
  • Server wait 2.29 s 96%

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 98% of 4,999 pages tested here2.39 s against a median of 448 ms
Page weightheavier than 89% of 4,999 pages tested here3.30 MB against a median of 650.3 KB
Fully loadedslower than 86% of 4,999 pages tested here3.48 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 2.39 s. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 3.30 MB over 26 request(s). Images files are 93% of it, so resize and recompress the largest images before anything else.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 93% 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 1.07 s, inside the 2.5 s Google calls good.
  • The main thread was blocked for 670 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 www.archdaily.com
Mobile 390 × 844 · 314.4 KB · page is 6000 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 paint1.07 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time670 mslong tasks during load
First contentful paint880 msfirst content on screen
Browser page weight10.63 MB197 request(s), scripts included
Failed requests2blocked or unreachable
Largest contentful paint1.07 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time670 ms
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 23 requests
3.07 MB 93%
Javascript 2 requests
3.0 KB 0%

Transfer size, compressed as sent. 26 request(s) in total, 3.30 MB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 2392 ms. Of that, 2288 ms was the server thinking and 104 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

1 image(s) over 200 KB and 18 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

6 render-blocking resource(s) in the document head (1 script(s), 5 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 3.30 MB across 26 request(s), with the document itself at 230.8 KB.

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

Third-party weight

medium impact

5 third-party host(s) serve 3.08 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.

Waterfall

Slowest requests

JAVASCRIPTassets.adsttc.com/hadid/critical-header/hd-header.js
1.09 s
JAVASCRIPTcdn.viously.com/js/sdk/boot.js
1.04 s
IMAGESsnoopy.archdaily.com/images/archdaily/media/images/6ad1/128…
884 ms
IMAGESimages.adsttc.com/media/images/6ad5/df77/8008/f401/8ba5/…
863 ms
IMAGESwww.facebook.com/tr
840 ms
IMAGESimages.adsttc.com/media/images/6ad5/f383/aadf/a000/01e3/…
831 ms
IMAGESimages.adsttc.com/media/images/6ab2/d64a/e78f/b301/883c/…
831 ms
IMAGESimages.adsttc.com/media/images/6acf/7fce/7887/fb01/8910/…
828 ms
IMAGESimages.adsttc.com/media/images/6ad6/5df7/8008/f401/8ba5/…
824 ms
IMAGESimages.adsttc.com/media/images/6acf/3632/b2c4/c300/0178/…
813 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://assets.adsttc.com/hadid/critical-header/hd-header.js 3rd partyjavascript2001.09 s83 B
https://cdn.viously.com/js/sdk/boot.js 3rd partyjavascript2001.04 s3.0 KB
https://snoopy.archdaily.com/images/archdaily/media/images/6ad1/128e/aadf/a000/01e3/a59f/slideshow/01-Formline-LGA-Indigenous_House_credit_Doublespace.jpg?1792086747&format=webp&width=640&height=580 3rd partyimages200884 ms133.2 KB
https://images.adsttc.com/media/images/6ad5/df77/8008/f401/8ba5/4279/newsletter/casa-canal-este-norte-estudio_7.jpg?1792401295 3rd partyimages200863 ms100.7 KB
https://www.facebook.com/tr?id=350870482443432&ev=PageView&noscript=1 3rd partyimages200840 ms44 B
https://images.adsttc.com/media/images/6ad5/f383/aadf/a000/01e3/ae68/newsletter/iHouse_Anja-20.jpg?1792406591 3rd partyimages200831 ms179.2 KB
https://images.adsttc.com/media/images/6ab2/d64a/e78f/b301/883c/ef24/newsletter/when-less-structure-creates-better-architecture_9.jpg?1790105193 3rd partyimages200831 ms161.6 KB
https://images.adsttc.com/media/images/6acf/7fce/7887/fb01/8910/71ba/newsletter/yokohama-buntai-sports-hub-taisei-design-planners-architects-and-engineers_2.jpg?1791983599 3rd partyimages200828 ms83.8 KB
https://images.adsttc.com/media/images/6ad6/5df7/8008/f401/8ba5/460f/newsletter/making-with-what-is-there-architecture-water-and-process-in-tarkwa-bay_19.jpg?1792433677 3rd partyimages200824 ms167.6 KB
https://images.adsttc.com/media/images/6acf/3632/b2c4/c300/0178/f122/newsletter/Stanton_Williams_Winchester_College__JackHobhouse_012.jpg?1791964760 3rd partyimages200813 ms142.4 KB
https://snoopy.archdaily.com/images/archdaily/media/images/6ad0/887a/b2c4/c300/0178/f635/slideshow/13_Wen_Studio.jpg?1792051366&format=webp&width=640&height=580 3rd partyimages200813 ms93.1 KB
https://images.adsttc.com/media/images/6ad7/379b/c720/ac01/8896/317c/newsletter/palais-de-justice-de-lille-oma_1.jpg?1792489419 3rd partyimages200809 ms161.4 KB
https://images.adsttc.com/media/images/6ad6/be95/8008/f401/8ba5/46b3/newsletter/the-korean-pavilion-to-explore-urban-shrinkage-through-catabolism-at-the-2027-venice-architecture-biennale_7.jpg?1792458414 3rd partyimages200809 ms158.9 KB
https://images.adsttc.com/media/images/6aba/44a6/df03/a301/88d4/b1a8/newsletter/how-much-information-does-a-bim-model-really-need_3.jpg?1790592178 3rd partyimages200809 ms156.3 KB
https://images.adsttc.com/media/images/6ad7/3b4a/c720/ac01/8896/31b1/newsletter/frank-lloyd-wrights-taliesin-west-closes-after-fatal-accident_1.jpg?1792490341 3rd partyimages200809 ms146.1 KB
https://images.adsttc.com/media/images/6aba/c913/e2f1/2801/8aba/a63d/newsletter/a-new-lens-on-modern-heritage-archdaily-partners-with-the-world-monuments-fund_18.jpg?1790626073 3rd partyimages200809 ms145.3 KB
https://images.adsttc.com/media/images/6acd/0fd4/c599/0e01/8860/0eca/newsletter/azenya-villas-kwca-kosala-weerasekara-chartered-architects_20.jpg?1791823849 3rd partyimages200809 ms137.6 KB
https://images.adsttc.com/media/images/6ac8/958c/7887/fb21/1c77/dbea/newsletter/renovation-of-the-core-area-of-tafa-art-block-mix-architecture_50.jpg?1791530410 3rd partyimages200809 ms132.1 KB
https://images.adsttc.com/media/images/6ad3/778f/8008/f401/8ba5/408b/newsletter/building-on-contaminated-ground-rethinking-residential-development_3.jpg?1792243606 3rd partyimages200809 ms108.4 KB
https://images.adsttc.com/media/images/6ad7/3e5a/8008/f401/8ba5/48bd/newsletter/architecture-must-return-to-its-essence-wang-shu-and-lu-wenyu-on-the-2027-venice-architecture-biennale_8.jpg?1792491114 3rd partyimages200809 ms89.3 KB
https://images.adsttc.com/media/images/6ace/9565/b2c4/c300/0178/ee72/newsletter/7-Wesam_Al_Asali_Tas_bik20260930_003_Saifuldeen_Fayez.jpg?1791923617 3rd partyimages200809 ms81.7 KB
https://images.adsttc.com/media/images/6ad0/ff2f/aadf/a000/01e3/a58c/newsletter/20240524-PAULO-MERLINI-PARQUE-URBANO-GONDOMAR-004.jpg?1792081732 3rd partyimages200808 ms185.5 KB
https://images.adsttc.com/media/images/6acf/5e19/b2c4/c300/0178/f2a9/newsletter/412007_000_N89_highres.jpg?1791975001 3rd partyimages200805 ms225.5 KB
https://images.adsttc.com/media/images/6ad2/57f2/aadf/a000/01e3/ab01/newsletter/SantaMariaDaFeira_Fotografia03_Frederico_Martinho.jpg?1792170019 3rd partyimages200804 ms194.1 KB
https://images.adsttc.com/media/images/6ad2/63c6/aadf/a000/01e3/ab60/newsletter/58.jpg?1792173346 3rd partyimages200803 ms163.1 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.