tec.mx/es speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 15:10 UTC. Grade A (93/100), with the screenshots, the timings and the fixes that matter.

https://tec.mx/es

20 October 2026 at 15:10 UTC · Free test · report pt_c2f06f567050
Grade
A
93/100
Performance95/100
Structure89/100

14 audit(s) passed, 2 need work

First byte (TTFB)340 msmeasured from this server
Fully loaded1.94 sfirst byte + slowest asset
Requests26document + assets
Page weight58.7 KBcompressed transfer
HTML document51.9 KBgzip
ProtocolHTTP/2nginx

Where the first byte went

  • DNS lookup 70 ms 21%
  • TCP connect 60 ms 18%
  • Server wait 210 ms 62%

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 67% of 4,999 pages tested here340 ms against a median of 449 ms
Page weightlighter than 90% of 4,999 pages tested here58.7 KB against a median of 650.5 KB
Fully loadedslower than 54% of 4,999 pages tested here1.94 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 340 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 58.7 KB over 26 request(s).
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/2, so the assets share a connection instead of opening one each.
  • The largest element painted at 2.08 s, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.005), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 1.11 s, 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 tec.mx
Mobile 390 × 844 · 229.0 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 paint2.08 sgood is under 2.5 s
Cumulative layout shift0.005under 0.1 is stable
Total blocking time1.11 slong tasks during load
First contentful paint2.08 sfirst content on screen
Browser page weight8.62 MB438 request(s), scripts included
Failed requests37blocked or unreachable
Largest contentful paint2.08 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.005
Goodgood under 0.1, poor over 0.25
Total blocking time1.11 s
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 25 requests
6.8 KB 12%

Transfer size, compressed as sent. 26 request(s) in total, 58.7 KB across all of them.

Top issues

Render-blocking resources

high impact

89 render-blocking resource(s) in the document head (3 script(s), 86 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.

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

IMAGEStec.mx/es/sites/default/files/styles/rectangu…
1.60 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.57 s
IMAGEStec.mx/es/sites/default/files/styles/noticias…
1.53 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.52 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.52 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.52 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.52 s
IMAGEStec.mx/es/sites/default/files/styles/noticias…
1.51 s
IMAGEStec.mx/es/sites/default/files/styles/100_/pub…
1.51 s
IMAGEStec.mx/es/sites/default/files/styles/16_9_cam…
1.50 s

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://tec.mx/es/sites/default/files/styles/rectangular/public/repositorio/Home/admision-alumnos-tec-de-monterrey.jpg.webp?itok=uJUvWrA_images2001.60 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/residencias-tec-de-monterrey.png.webp?itok=dH_NDIqDimages2001.57 s278 B
https://tec.mx/es/sites/default/files/styles/noticias_home/public/2026-10/divulgar-ciencia_0.webp?itok=qkV6e6AAimages2001.53 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/inversion-educativa-tec-de-monterrey.png.webp?itok=CWbKFer3images2001.52 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/borregos-tec-de-monterrey.png.webp?itok=lvVKJzUKimages2001.52 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/sorteo-tec-tec-de-monterrey.png.webp?itok=yDxUP0wpimages2001.52 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/lideres-azul-tec-de-monterrey.png.webp?itok=ASDjhc6cimages2001.52 s278 B
https://tec.mx/es/sites/default/files/styles/noticias_home/public/2026-04/Screenshot%202026-04-01%20at%2012.32.38%E2%80%AFp.m..png.webp?itok=JVNmFzXWimages2001.51 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2021-05/alumno-en-laboratorio-tec-de-monterrey_0.jpg.webp?itok=6HLhzrfRimages2001.51 s278 B
https://tec.mx/es/sites/default/files/styles/16_9_campus/public/repositorio/Campus/leon/fachada-edificio-tec-monterrey-campus-leon.jpg.webp?itok=ujVRxksmimages2001.50 s278 B
https://tec.mx/es/sites/default/files/styles/16_9_campus/public/repositorio/Campus/leon/parque-tecnologico-campus-leon-vista-frontal.jpg.webp?itok=x0Cj0nOuimages2001.50 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/PEGS-tec-de-monterrey.png.webp?itok=Ev1VlZZ2images2001.50 s278 B
https://tec.mx/es/sites/default/files/styles/16_9_campus/public/repositorio/Campus/leon/fachada-edificio-arquitectura-leon.jpg.webp?itok=s92BFr3Wimages2001.50 s278 B
https://tec.mx/es/sites/default/files/styles/recorte_cuadrado/public/repositorio/Home/admision-alumnos-tec-de-monterrey.jpg.webp?itok=BDgh3N27images2001.50 s278 B
https://tec.mx/es/sites/default/files/styles/rectangular/public/repositorio/Home/elena-con-alumnos-tec-de-monterrey.jpg.webp?itok=EI0r7gHwimages2001.49 s278 B
https://tec.mx/es/sites/default/files/styles/16_9_campus/public/repositorio/Campus/leon/food-court-campus-leon.jpg.webp?itok=rsl5SGCGimages2001.49 s278 B
https://tec.mx/es/sites/default/files/styles/100_/public/2023-08/centro-de-reconocimiento-de-la-dignidad-humana-tec-de-monterrey.png.webp?itok=eC7KtZCJimages2001.49 s278 B
https://tec.mx/es/sites/default/files/styles/noticias_home/public/2026-04/Screenshot%202026-04-01%20at%2012.44.18%E2%80%AFp.m..png.webp?itok=KnH79Wzlimages2001.49 s278 B
https://tec.mx/es/sites/default/files/styles/noticias_home/public/2026-10/22_0.webp?itok=SBcq64Xuimages2001.48 s278 B
https://tec.mx/es/sites/default/files/styles/rectangular/public/2025-01/investigacion-tec-de-monterrey.jpg.webp?itok=zw64Hdaqimages2001.46 s278 B
https://tec.mx/es/sites/default/files/styles/16_9_campus/public/repositorio/Campus/leon/atardecer-tec-de-monterrey-campus-leon.jpg.webp?itok=pfeFuooTimages2001.43 s278 B
https://tec.mx/es/sites/default/files/styles/recorte_cuadrado/public/repositorio/Home/elena-con-alumnos-tec-de-monterrey.jpg.webp?itok=McfdFWfyimages2001.42 s278 B
https://tec.mx/es/sites/default/files/styles/recorte_cuadrado/public/2025-01/investigacion-tec-de-monterrey.jpg.webp?itok=MhMXgdc3images2001.40 s278 B
https://tec.mx/es/sites/default/files/styles/rectangular/public/2025-01/alumnos-actividad-tec-de-monterrey.jpg.webp?itok=Pypmu-2Timages2001.40 s278 B
https://tec.mx/es/sites/default/files/styles/recorte_cuadrado/public/2025-01/alumnos-actividad-tec-de-monterrey.jpg.webp?itok=gZbFZuJaimages2001.37 s278 B
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