2.5 sec in total
373 ms
1.8 sec
337 ms
Welcome to sems.gob.mx homepage info - get ready to check Sems best content for Mexico right away, or after learning these important things about sems.gob.mx
Es un órgano dependiente de la Secretaría de Educación Pública, responsable de establecer normas y políticas para la planeación, organización y evaluación académica y administrativa de la Educación Me...
Visit sems.gob.mxWe analyzed Sems.gob.mx page load time and found that the first response time was 373 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sems.gob.mx rating and web reputation
sems.gob.mx performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value5.7 s
16/100
25%
Value5.3 s
59/100
10%
Value350 ms
73/100
30%
Value0.575
12/100
15%
Value13.7 s
11/100
10%
373 ms
20 ms
296 ms
435 ms
263 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 90% of them (69 requests) were addressed to the original Sems.gob.mx, 5% (4 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Sems.gob.mx.
Page size can be reduced by 1.1 MB (65%)
1.7 MB
608.0 kB
In fact, the total size of Sems.gob.mx main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 937.7 kB which makes up the majority of the site volume.
Potential reduce by 50.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.6 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 50.2 kB or 81% of the original size.
Potential reduce by 550.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Sems needs image optimization as it can save up to 550.5 kB or 59% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 405.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 405.3 kB or 68% of the original size.
Potential reduce by 106.4 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sems.gob.mx needs all CSS files to be minified and compressed as it can save up to 106.4 kB or 85% of the original size.
Number of requests can be reduced by 21 (30%)
71
50
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
sems.gob.mx
373 ms
analytics.js
20 ms
estilos.css
296 ms
dojo.js
435 ms
swb.js
263 ms
jquery.fancybox.min.css
8 ms
xhtml-external-links.js
131 ms
SpryMenuBar.js
197 ms
SpryTabbedPanels.js
132 ms
allinone_thumbnailsBanner.css
261 ms
jquery.min.js
34 ms
jquery-ui-1.8.16.custom.min.js
565 ms
jquery.ui.touch-punch.min.js
262 ms
allinone_thumbnailsBanner.js
389 ms
reflection.js
327 ms
collect
10 ms
collect
53 ms
jquery.fancybox.pack.js
11 ms
studente.jpg
76 ms
teach.jpg
77 ms
sinfoto.png
157 ms
prepalinea15.jpg
204 ms
LineamtsDirecRendCtasInformes.gif
158 ms
prospera.jpg
156 ms
planeaenlace.png
158 ms
banner01.gif
156 ms
banner_calidad.gif
202 ms
bibliotecadigital.jpg
203 ms
video03.jpg
198 ms
bAtras.gif
208 ms
planea.png
208 ms
SPD2.jpg
264 ms
banner_re.jpg
273 ms
reforma-educativa.jpg
271 ms
bAdelante.gif
273 ms
privacy.gif
271 ms
logofooter.gif
275 ms
logoSEMS_hoz.gif
312 ms
botonir.gif
315 ms
fondo_menu.png
383 ms
icoExt.png
317 ms
rs_facebook.png
315 ms
rs_twitter.png
315 ms
rs_youtube.png
378 ms
rs_rss.png
381 ms
SoberanaSans-Regular.otf
580 ms
bg-carrusel.gif
368 ms
btn_vermas.png
368 ms
num_circ.png
430 ms
SoberanaTitular-Regular.otf
674 ms
btn_estudiantes.gif
415 ms
btn_padres.gif
417 ms
btn_docentes.gif
418 ms
btn_directores.gif
479 ms
bull_turq.gif
461 ms
bull_turq02.gif
461 ms
fancybox_overlay.png
21 ms
bullet_noti.gif
383 ms
bullet_more_red.gif
446 ms
back_programas.gif
453 ms
pleca02.png
511 ms
line-01.gif
453 ms
PLANEA2016.jpg
555 ms
num_circ_ov.png
466 ms
leftNavOFF.png
468 ms
rightNavOFF.png
469 ms
carouselLeftNav.png
533 ms
carouselRightNav.png
529 ms
25_simpleThum.gif
487 ms
22_simpleThum.gif
483 ms
20_simpleThum.jpg
519 ms
carouselLeftNavDisable.png
528 ms
carouselRightNavDisable.png
527 ms
hand.cur
525 ms
thumbActiveArrow.png
475 ms
planea.jpg
537 ms
fancybox_sprite.png
4 ms
sems.gob.mx accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sems.gob.mx best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sems.gob.mx SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
ES
ES
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sems.gob.mx can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Sems.gob.mx main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sems.gob.mx
Open Graph description is not detected on the main page of Sems. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: