welcome.miami.edu speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 14:25 UTC. Grade C (78/100), with the screenshots, the timings and the fixes that matter.

https://welcome.miami.edu/

20 October 2026 at 14:25 UTC · Free test · report pt_fa8cfd4f4dfa
Grade
C
78/100
Performance84/100
Structure68/100

11 audit(s) passed, 5 need work

First byte (TTFB)502 msmeasured from this server
Fully loaded1.56 sfirst byte + slowest asset
Requests26document + assets
Page weight1.81 MBcompressed transfer
HTML document19.2 KBgzip
ProtocolHTTP/3server not sent
Third-party183.9 KBother hosts

Where the first byte went

  • DNS lookup 91 ms 18%
  • TCP connect 34 ms 7%
  • Server wait 377 ms 75%

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 55% of 4,999 pages tested here502 ms against a median of 448 ms
Page weightheavier than 79% of 4,999 pages tested here1.81 MB against a median of 650.3 KB
Fully loadedfaster than 66% of 4,999 pages tested here1.56 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 502 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 1.81 MB over 26 request(s). Images files are 99% 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.
  • The largest element painted at 1.48 s, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.026), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 21 ms in total, which is not enough to feel.

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.

Desktop screenshot of welcome.miami.edu
Desktop 1366 × 768 · 551.2 KB · page is 3535 px tall
Mobile screenshot of welcome.miami.edu
Mobile 390 × 844 · 183.1 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 paint1.48 sgood is under 2.5 s
Cumulative layout shift0.026under 0.1 is stable
Total blocking time21 mslong tasks during load
First contentful paint1.18 sfirst content on screen
Browser page weight29.33 MB106 request(s), scripts included
Failed requests1blocked or unreachable
Largest contentful paint1.48 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.026
Goodgood under 0.1, poor over 0.25
Total blocking time21 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 24 requests
1.79 MB 99%
Html 1 request
219 B 0%

Transfer size, compressed as sent. 26 request(s) in total, 1.81 MB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 502 ms. Of that, 377 ms was the server thinking and 125 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 4 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

12 render-blocking resource(s) in the document head (2 script(s), 10 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 1.81 MB across 26 request(s), with the document itself at 19.2 KB.

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

Avoid extra redirects

medium impact

3 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

IMAGESnews.miami.edu/as/_assets/images/images-stories/2026/…
1.06 s
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
1.03 s
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
1.01 s
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
1.01 s
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
979 ms
IMAGESnews.miami.edu/alumni/_assets/images/images-stories/2…
979 ms
HTMLalumni.miami.edu/_assets/images/homepage/hero_banner/20…
962 ms
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
958 ms
IMAGESwelcome.miami.edu/_assets/images/homepage-images/experie…
951 ms
IMAGESnews.miami.edu/philanthropy/_assets/images/images-sto…
949 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://news.miami.edu/as/_assets/images/images-stories/2026/09/harvey-790x527.webp 3rd partyimages2001.06 s60.1 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/lake-dusk-400x400.jpgimages2001.03 s91.8 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/overlook-at-fg-walton-and-bay-400x400.jpgimages2001.01 s83.1 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/ibis-statue-satu3-400x400.jpgimages2001.01 s45.6 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/student-services-building-400.jpgimages200979 ms92.7 KB
https://news.miami.edu/alumni/_assets/images/images-stories/2026/09/2026-sso-790.webp 3rd partyimages200979 ms81.0 KB
https://alumni.miami.edu/_assets/images/homepage/hero_banner/2026/2026-awh-rev-480x320-1.png 3rd partyhtml301962 ms219 B
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/glassell-sustain-building-400x400.jpgimages200958 ms124.1 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/campus-pictures_16-400x400.jpgimages200951 ms70.8 KB
https://news.miami.edu/philanthropy/_assets/images/images-stories/2026/08/sanchez-790.webp 3rd partyimages200949 ms26.7 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/lakeside-village-pavilion-400.jpgimages200940 ms76.2 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/canopies-400x400.jpgimages200935 ms160.8 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/campus-pictures_61-copy-scc-400x400.jpgimages200922 ms55.6 KB
https://welcome.miami.edu/_assets/images/homepage-images/alumni-stories/2023/image-dmv-fy23-1.pngimages200899 ms122.8 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/IMG_2336.jpgimages200884 ms60.1 KB
https://welcome.miami.edu/_assets/images/homepage-images/hero-slider-images/2025/08/hero-30-sec-2025-480x320.jpgimages200879 ms207.6 KB
https://welcome.miami.edu/_assets/images/homepage-images/student-stories/2026/image-welcome-where-action-leads-forecast-480x320.webpimages200879 ms93.4 KB
https://welcome.miami.edu/_assets/images/homepage-images/student-stories/2026/image-welcome-where-action-leads-874x600-1.webpimages200879 ms90.6 KB
https://welcome.miami.edu/_assets/images/homepage-images/student-stories/2026/image-welcome-where-action-leads-dementia-480x320.webpimages200879 ms65.7 KB
https://cdn.miami.edu/_assets-common/images/system/um-print-logo.png 3rd partyimages200879 ms15.9 KB
https://welcome.miami.edu/_assets/images/icon_events_ribbon.svgimages200879 ms759 B
https://welcome.miami.edu/_assets/images/icon_news_ribbon.svgimages200879 ms515 B
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/Lawn-poincianna-1.jpgimages200878 ms88.9 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/billy-goat-kiosk-400x400.jpgimages200878 ms70.9 KB
https://welcome.miami.edu/_assets/images/homepage-images/experience-um-images/Fate-Bridge-4A-REV-400.jpgimages200878 ms49.2 KB
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