www.eventbrite.co.uk speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 13:35 UTC. Grade B (85/100), with the screenshots, the timings and the fixes that matter.

https://www.eventbrite.co.uk/

20 October 2026 at 13:35 UTC · Free test · report pt_5a352337eeff
Grade
B
85/100
Performance92/100
Structure74/100

11 audit(s) passed, 5 need work

First byte (TTFB)320 msmeasured from this server
Fully loaded1.72 sfirst byte + slowest asset
Requests26document + assets
Page weight1.37 MBcompressed transfer
HTML document30.4 KBgzip
ProtocolHTTP/3CloudFront
Third-party1.23 MBother hosts

Where the first byte went

  • DNS lookup 68 ms 21%
  • TCP connect 44 ms 14%
  • Server wait 208 ms 65%

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 70% of 4,999 pages tested here320 ms against a median of 449 ms
Page weightheavier than 72% of 4,999 pages tested here1.37 MB against a median of 650.3 KB
Fully loadedfaster than 56% of 4,999 pages tested here1.72 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 arrived in 320 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 1.37 MB over 26 request(s). Images files are 85% 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.
  • 89% 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 948 ms, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.003), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 745 ms, so taps and scrolling wait while scripts run.

Fix first: Render-blocking resources - 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.

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.

Desktop screenshot of www.eventbrite.co.uk
Desktop 1366 × 768 · 463.4 KB · page is 3550 px tall
Mobile screenshot of www.eventbrite.co.uk
Mobile 390 × 844 · 175.0 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 paint948 msgood is under 2.5 s
Cumulative layout shift0.003under 0.1 is stable
Total blocking time745 mslong tasks during load
First contentful paint496 msfirst content on screen
Browser page weight4.35 MB147 request(s), scripts included
Failed requests14blocked or unreachable
Largest contentful paint948 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.003
Goodgood under 0.1, poor over 0.25
Total blocking time745 ms
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 17 requests
1.16 MB 85%
Javascript 8 requests
186.4 KB 13%

Transfer size, compressed as sent. 26 request(s) in total, 1.37 MB across all of them.

Top issues

Render-blocking resources

high impact

16 render-blocking resource(s) in the document head (0 script(s), 16 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

medium impact

The page transfers 1.37 MB across 26 request(s), with the document itself at 30.4 KB.

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

Cache static assets

medium impact

17 asset(s) answer without a Cache-Control max-age, so browsers revalidate them on every visit.

Fix: Version filenames on change and serve them with a long max-age plus immutable. That is what makes a returning visitor fast.

Third-party weight

medium impact

3 third-party host(s) serve 1.23 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.

Avoid extra redirects

medium impact

1 redirect hop(s) before the page load started, each one a full round trip before the first byte.

Fix: Link to the canonical URL (and make sure http, the apex domain and www all point at it) so no visitor pays a redirect first.

Waterfall

Slowest requests

IMAGESeventbrite-build.s3.amazonaws.com/fe/dist/discover-lib/11.29.24/browser/…
1.40 s
IMAGESd1n9ior3u0lhlo.cloudfront.net/united-kingdom--nottingham.webp
1.29 s
IMAGESd1n9ior3u0lhlo.cloudfront.net/united-kingdom--bristol.webp
1.26 s
IMAGESd1n9ior3u0lhlo.cloudfront.net/united-kingdom--edinburgh.webp
967 ms
JAVASCRIPTcdntranscend.eventbrite.com/cm/f2747157-cf59-4ef1-8703-018defe5176…
957 ms
IMAGESeventbrite-build.s3.amazonaws.com/fe/dist/discover-lib/11.29.24/browser/…
934 ms
JAVASCRIPTwww.eventbrite.co.uk/eb-web-assets/_next/static/chunks/3y_t…
901 ms
IMAGESd1n9ior3u0lhlo.cloudfront.net/united-kingdom--liverpool.webp
894 ms
IMAGESd1n9ior3u0lhlo.cloudfront.net/united-kingdom--london.webp
891 ms
JAVASCRIPTwww.eventbrite.co.uk/eb-web-assets/_next/static/chunks/turb…
888 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://eventbrite-build.s3.amazonaws.com/fe/dist/discover-lib/11.29.24/browser/static/images/home/seasonal/music_desktop-2.webp 3rd partyimages2001.40 s90.8 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--nottingham.webp 3rd partyimages2001.29 s89.4 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--bristol.webp 3rd partyimages2001.26 s85.0 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--edinburgh.webp 3rd partyimages200967 ms54.8 KB
https://cdntranscend.eventbrite.com/cm/f2747157-cf59-4ef1-8703-018defe51764/airgap.js 3rd partyjavascript200957 ms68.8 KB
https://eventbrite-build.s3.amazonaws.com/fe/dist/discover-lib/11.29.24/browser/static/images/home/seasonal/music_mobile-2.webp 3rd partyimages200934 ms47.2 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/3y_tup-f-4tl4.jsjavascript200901 ms60.7 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--liverpool.webp 3rd partyimages200894 ms27.5 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--london.webp 3rd partyimages200891 ms63.7 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/turbopack-2qbe29s35j3ty.jsjavascript200888 ms4.2 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/43y_-f97ewsx1.jsjavascript200878 ms12.9 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--manchester.webp 3rd partyimages200872 ms88.2 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/3-4b2wsjfz636.jsjavascript200871 ms5.1 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/2_rgp_6fxpqwl.jsjavascript200861 ms8.3 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/2m45eh_co6rax.jsjavascript200854 ms9.1 KB
https://www.eventbrite.co.uk/eb-web-assets/_next/static/chunks/0edhilgz66msl.jsjavascript200847 ms17.3 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--leeds.webp 3rd partyimages200841 ms111.7 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--glasgow.webp 3rd partyimages200841 ms107.9 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--sheffield.webp 3rd partyimages200841 ms87.6 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--cambridge.webp 3rd partyimages200841 ms86.9 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--cardiff.webp 3rd partyimages200841 ms69.7 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--brighton.webp 3rd partyimages200841 ms50.0 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--newcastle-upon-tyne.webp 3rd partyimages200841 ms38.7 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--belfast.webp 3rd partyimages200841 ms35.5 KB
https://d1n9ior3u0lhlo.cloudfront.net/united-kingdom--birmingham.webp 3rd partyimages200840 ms56.3 KB
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