mercadolibre.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 13:02 UTC. Grade A (94/100), with the screenshots, the timings and the fixes that matter.

https://mercadolibre.com/

20 October 2026 at 13:02 UTC · Free test · report pt_8e584f3dfe88
Grade
A
94/100
Performance95/100
Structure92/100

14 audit(s) passed, 2 need work

First byte (TTFB)395 msmeasured from this server
Fully loaded878 msfirst byte + slowest asset
Requests10document + assets
Page weight167.8 KBcompressed transfer
HTML document17.7 KBno compression
ProtocolHTTP/3nginx
Third-party150.1 KBother hosts

Where the first byte went

  • DNS lookup 96 ms 24%
  • TCP connect 39 ms 10%
  • Server wait 259 ms 66%

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 57% of 4,999 pages tested here395 ms against a median of 449 ms
Page weightlighter than 82% of 4,999 pages tested here167.8 KB against a median of 650.5 KB
Fully loadedfaster than 94% of 4,999 pages tested here878 ms against a median of 1.84 s
Requestssends fewer requests than 88% of 4,999 pages tested here10 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 395 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 167.8 KB over 10 request(s), which is lean. Javascript files are 77% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
  • 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 700 ms, inside the 2.5 s Google calls good.

Fix first: Compress text responses - Turn on brotli (preferred) or gzip for text/css, javascript and text/html in the web server. This is the cheapest win available on almost any site.

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 mercadolibre.com
Desktop 1366 × 768 · 56.8 KB · page is 788 px tall
Mobile screenshot of mercadolibre.com
Mobile 390 × 844 · 36.5 KB · page is 1080 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 paint700 msgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking timenone over 50 mslong tasks during load
First contentful paint492 msfirst content on screen
Browser page weight177.0 KB6 request(s), scripts included
Largest contentful paint700 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking timenone over 50 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 1 request
128.5 KB 77%
Images 2 requests
21.5 KB 13%
Html 6 requests
108 B 0%

Transfer size, compressed as sent. 10 request(s) in total, 167.8 KB across all of them.

Top issues

Compress text responses

high impact

0 text response(s) of 10 KB or more are sent uncompressed, and the document itself is compressed. That is 0 B of compressible text.

Fix: Turn on brotli (preferred) or gzip for text/css, javascript and text/html in the web server. This is the cheapest win available on almost any site.

Cache static assets

medium impact

2 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.

Waterfall

Slowest requests

IMAGESstatic.mlstatic.com/org-img/homesnw/img/[email protected]
483 ms
HTMLhttp2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/76x76…
418 ms
HTMLhttp2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/60x60…
407 ms
JAVASCRIPTwww.googletagmanager.com/gtag/js
399 ms
HTMLhttp2.mlstatic.com/frontend-assets/homes-palpatine/logo_h…
395 ms
HTMLhttp2.mlstatic.com/ui/navigation/5.18.1/mercadolibre/favi…
392 ms
IMAGESstatic.mlstatic.com/org-img/homesnw/img/flags.png
385 ms
HTMLhttp2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/152x1…
382 ms
HTMLhttp2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/120x1…
369 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://static.mlstatic.com/org-img/homesnw/img/[email protected]?v=4.0 3rd partyimages200483 ms12.5 KB
https://http2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/76x76-precomposed.png 3rd partyhtml405418 ms18 B
https://http2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/60x60-precomposed.png 3rd partyhtml405407 ms18 B
https://www.googletagmanager.com/gtag/js?id=UA-80810547-1 3rd partyjavascript200399 ms128.5 KB
https://http2.mlstatic.com/frontend-assets/homes-palpatine/logo_homecom_v2.png 3rd partyhtml405395 ms18 B
https://http2.mlstatic.com/ui/navigation/5.18.1/mercadolibre/favicon.ico 3rd partyhtml405392 ms18 B
https://static.mlstatic.com/org-img/homesnw/img/flags.png?v=3.0 3rd partyimages200385 ms8.9 KB
https://http2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/152x152-precomposed.png 3rd partyhtml405382 ms18 B
https://http2.mlstatic.com/ui/navigation/5.6.1/mercadolibre/120x120-precomposed.png 3rd partyhtml405369 ms18 B
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