www.epsilon.com/us?redirect=dotomi speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:24 UTC. Grade B (85/100), with the screenshots, the timings and the fixes that matter.

https://www.epsilon.com/us?redirect=dotomi

20 October 2026 at 12:24 UTC · Free test · report pt_09de86fd3bc1
Grade
B
85/100
Performance92/100
Structure74/100

11 audit(s) passed, 5 need work

First byte (TTFB)260 msmeasured from this server
Fully loaded1.27 sfirst byte + slowest asset
Requests26document + assets
Page weight1.67 MBcompressed transfer
HTML document65.5 KBgzip
ProtocolHTTP/3CloudFront

Where the first byte went

  • DNS lookup 82 ms 32%
  • TCP connect 33 ms 13%
  • Server wait 146 ms 56%

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 82% of 4,999 pages tested here260 ms against a median of 449 ms
Page weightheavier than 77% of 4,999 pages tested here1.67 MB against a median of 650.3 KB
Fully loadedfaster than 84% of 4,999 pages tested here1.27 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 260 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 1.67 MB over 26 request(s). Html files are 96% of it, so that one type is worth a look on its own.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • The largest element painted at 236 ms, inside the 2.5 s Google calls good.
  • Layout shift is 0.852 (good is under 0.1): something without a reserved size is loading late - an image, an ad, or a font swap.
  • The main thread was blocked for 607 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.

Mobile screenshot of www.epsilon.com
Mobile 390 × 844 · 45.4 KB · page is 5809 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 paint236 msgood is under 2.5 s
Cumulative layout shift0.852under 0.1 is stable
Total blocking time607 mslong tasks during load
First contentful paint212 msfirst content on screen
Browser page weight4.04 MB260 request(s), scripts included
Failed requests9blocked or unreachable
Largest contentful paint236 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.852
Poorgood under 0.1, poor over 0.25
Total blocking time607 ms
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Html 25 requests
1.60 MB 96%

Transfer size, compressed as sent. 26 request(s) in total, 1.67 MB across all of them.

Top issues

Render-blocking resources

high impact

47 render-blocking resource(s) in the document head (1 script(s), 46 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 1.67 MB across 26 request(s), with the document itself at 65.5 KB.

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

Cache static assets

medium impact

25 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.

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.

Strict-Transport-Security

low impact

HSTS is not set, so the first visit on a hostile network can still be downgraded to HTTP.

Fix: Send Strict-Transport-Security with a max-age of at least six months. Add includeSubDomains once every subdomain is HTTPS.

Waterfall

Slowest requests

HTMLwww.epsilon.com/us
1.01 s
HTMLwww.epsilon.com/us
994 ms
HTMLwww.epsilon.com/us
991 ms
HTMLwww.epsilon.com/us
990 ms
HTMLwww.epsilon.com/us
988 ms
HTMLwww.epsilon.com/us
987 ms
HTMLwww.epsilon.com/us
986 ms
HTMLwww.epsilon.com/us
985 ms
HTMLwww.epsilon.com/us
982 ms
HTMLwww.epsilon.com/us
977 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://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fafe221efe594d3e83ee78f91218d3e40d51c0a23-134x134.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html2001.01 s65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/431yvf--tob6x.jshtml200994 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Feps-logo-2023_v03--blue.2eardnjidlkgm.svg&w=256&q=75html200991 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/3spt-aa0uu9l-.jshtml200990 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fa1bc051f89e01d3cc29c9c537b7290d787a4e727-109x51.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=128&q=75html200988 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/images/logos/privacyoptions.svghtml200987 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fa1bc051f89e01d3cc29c9c537b7290d787a4e727-109x51.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200986 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fb8c550144a99378135a4c8e1342aafab2ecd5d55-214x160.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=640&q=75html200985 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fb8c550144a99378135a4c8e1342aafab2ecd5d55-214x160.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200982 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fafe221efe594d3e83ee78f91218d3e40d51c0a23-134x134.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=384&q=75html200977 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/3kyiix8yt5sba.jshtml200977 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/images/logos/adchoices.svghtml200975 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/turbopack-0lue1s3_m6yf5.jshtml200970 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F1d1258eea78246ed0e208f78062cb13ce044ccc7-82x91.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200969 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Feps-logo-2023_v03--blue.2eardnjidlkgm.svg&w=128&q=75html200965 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/1adxi9fwnmtsi.jshtml200964 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/1wtimffhh1p67.jshtml200956 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fff119d5fa2fcba0de5975912cef87774421bcaf4-103x43.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=128&q=75html200954 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/static/chunks/0eu6c90femn89.jshtml200950 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F0ef7ff8f672ce20dc0e138d8d9639fb46a0a03ec-97x63.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=128&q=75html200948 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F27386a0fa834168972bb8ce452ad128e2dc62f82-200x122.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200946 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F1d1258eea78246ed0e208f78062cb13ce044ccc7-82x91.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=96&q=75html200946 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2Fff119d5fa2fcba0de5975912cef87774421bcaf4-103x43.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200946 ms65.9 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F27386a0fa834168972bb8ce452ad128e2dc62f82-200x122.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=640&q=75html200946 ms65.5 KB
https://www.epsilon.com/us?redirect=dotomi/_next/image?url=%2Fcms-cdn%2Fimages%2Fbbfpkf4q%2Feps-prod%2F0ef7ff8f672ce20dc0e138d8d9639fb46a0a03ec-97x63.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=256&q=75html200946 ms65.5 KB
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