Access itsao.edu.mx. TecNM :: Instituto Tecnológico Superior de Acatlán de Osorio

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value40.3 s

0/100

10%

itsao.edu.mx

187 ms

www.itsao.edu.mx

424 ms

jquery.js

247 ms

ajax_js.php

216 ms

animatescroll_js.php

205 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 91% of them (124 requests) were addressed to the original Itsao.edu.mx, 4% (5 requests) were made to Youtube.com and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (783 ms) belongs to the original domain Itsao.edu.mx.

Content Size

7.1 MB

After Optimization

2.0 MB

In fact, the total size of Itsao.edu.mx main page is 7.1 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. Only a small number of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 100.4 kB

Original 117.6 kB
After minification 89.2 kB
After compression 17.2 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 28.4 kB, which is 24% 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 100.4 kB or 85% of the original size.

Image Optimization

-73%

Potential reduce by 4.6 MB

Original 6.3 MB
After minification 1.7 MB

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, ITSAO needs image optimization as it can save up to 4.6 MB or 73% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 220.7 kB

Original 451.6 kB
After minification 445.7 kB
After compression 230.9 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 220.7 kB or 49% of the original size.

CSS Optimization

-56%

Potential reduce by 103.2 kB

Original 184.6 kB
After minification 160.4 kB
After compression 81.4 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. Itsao.edu.mx needs all CSS files to be minified and compressed as it can save up to 103.2 kB or 56% of the original size.

Requests Now

131

After Optimization

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITSAO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ES
Language Claimed

ES
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itsao.edu.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 Itsao.edu.mx main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

itsao.edu.mx

Open Graph description is not detected on the main page of ITSAO. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

TecNM :: Instituto Tecnológico Superior de Acatlán de Osorio - ITSAO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

itsao.edu.mx

www.itsao.edu.mx

jquery.js

ajax_js.php

animatescroll_js.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

itsao.edu.mx

www.itsao.edu.mx

jquery.js

ajax_js.php

animatescroll_js.php

fun_web.js

funciones_js.php

coin-slider_js.php

jquery.carouFredSel-6.2.1-packed_js.php

tooltip.js

login.js

menu.css

coin-slider-styles.css

web-Lima.php

TipBox.css

styleIcons.css

alertify.js

alertify.css

bootstrap.css

cbpHorizontalMenu.js

opacidad.css

bordes.css

TipBox.css

web-general.css

squares.png

logo_itsao_resplandor.png

nsLogo_web.png

logo_Registrate.png

tec_acatlan.png

logoTriptico.png

img_ns.php

img_ns.php

img_ns.php

img_ns.php

img_ns.php

img_ns.php

img_ns.php

img_ns.php

sep_mx.png

tecnm_top.png

cabecera_tecnm.png

sep_puebla_top.png

itsao_top.png