Tools & Wizards About Us
untrefvirtual.edu.ar screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

untrefvirtual.edu.ar

UNTREF Virtual - Modalidad a Distancia

Page Load Speed

3.4 sec in total

First Response

480 ms

Resources Loaded

2.8 sec

Page Rendered

106 ms

untrefvirtual.edu.ar screenshot

About Website

Visit untrefvirtual.edu.ar now to see the best up-to-date UNTREF Virtual content for Argentina and also check out these interesting facts you probably never knew about untrefvirtual.edu.ar

UNTREF Virtual - Modalidad a Distancia de la Universidad Nacional de Tres de Febrero.

Visit untrefvirtual.edu.ar

Key Findings

We analyzed Untrefvirtual.edu.ar page load time and found that the first response time was 480 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

untrefvirtual.edu.ar performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

untrefvirtual.edu.ar

480 ms

base.css

81 ms

jquery.fancybox.css

154 ms

jquery-1.8.2.min.js

278 ms

jquery.mobile.customized.min.js

155 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 61% of them (35 requests) were addressed to the original Untrefvirtual.edu.ar, 39% (22 requests) were made to Materiales.untrefvirtual.edu.ar. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Materiales.untrefvirtual.edu.ar.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.2 kB (50%)

Content Size

435.1 kB

After Optimization

218.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Untrefvirtual.edu.ar main page is 435.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 197.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.7 kB

  • Original 21.1 kB
  • After minification 19.8 kB
  • After compression 5.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.7 kB or 74% of the original size.

Image Optimization

-26%

Potential reduce by 51.9 kB

  • Original 197.0 kB
  • After minification 145.2 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, UNTREF Virtual needs image optimization as it can save up to 51.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 112.7 kB

  • Original 176.2 kB
  • After minification 174.8 kB
  • After compression 63.5 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 112.7 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 36.0 kB

  • Original 40.9 kB
  • After minification 30.3 kB
  • After compression 4.9 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. Untrefvirtual.edu.ar needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

34

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNTREF Virtual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

untrefvirtual.edu.ar

untrefvirtual.edu.ar

480 ms

base.css

base.css

81 ms

jquery.fancybox.css

jquery.fancybox.css

154 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

278 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

155 ms

responsiveslides.min.js

responsiveslides.min.js

164 ms

jquery.watermark.min.js

jquery.watermark.min.js

162 ms

jquery.validate.min.js

jquery.validate.min.js

162 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

237 ms

jquery.center.min.js

jquery.center.min.js

238 ms

jquery.cookie.js

jquery.cookie.js

244 ms

modernizr261.js

modernizr261.js

247 ms

logo.png

logo.png

95 ms

get_mensajeurgente.php

get_mensajeurgente.php

74 ms

fondoheader2.png

fondoheader2.png

82 ms

logouv.png

logouv.png

79 ms

bienvenida.jpg

bienvenida.jpg

84 ms

campana_marzo2016.jpg

campana_marzo2016.jpg

77 ms

watermark1.png

watermark1.png

149 ms

menu1.png

menu1.png

156 ms

watermark2.png

watermark2.png

154 ms

menu2.png

menu2.png

151 ms

watermark3.png

watermark3.png

162 ms

menu3.png

menu3.png

163 ms

watermark4.png

watermark4.png

229 ms

menu4.png

menu4.png

227 ms

watermark5.png

watermark5.png

233 ms

menu5.png

menu5.png

232 ms

bot_login.png

bot_login.png

240 ms

back_novedades.png

back_novedades.png

240 ms

enviar.png

enviar.png

309 ms

logouvmini.png

logouvmini.png

309 ms

facebook.png

facebook.png

312 ms

twitter.png

twitter.png

314 ms

youtube.png

youtube.png

319 ms

logo.png

logo.png

484 ms

campana_marzo2016.jpg

campana_marzo2016.jpg

1087 ms

logouv.png

logouv.png

1734 ms

fondoheader2.png

fondoheader2.png

479 ms

bienvenida.jpg

bienvenida.jpg

1023 ms

watermark1.png

watermark1.png

1848 ms

menu2.png

menu2.png

492 ms

watermark2.png

watermark2.png

495 ms

menu1.png

menu1.png

580 ms

watermark3.png

watermark3.png

578 ms

menu3.png

menu3.png

658 ms

menu4.png

menu4.png

597 ms

watermark4.png

watermark4.png

676 ms

menu5.png

menu5.png

678 ms

watermark5.png

watermark5.png

755 ms

bot_login.png

bot_login.png

753 ms

back_novedades.png

back_novedades.png

828 ms

enviar.png

enviar.png

764 ms

logouvmini.png

logouvmini.png

841 ms

facebook.png

facebook.png

843 ms

twitter.png

twitter.png

870 ms

youtube.png

youtube.png

913 ms

Accessibility Review

untrefvirtual.edu.ar accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

untrefvirtual.edu.ar best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

untrefvirtual.edu.ar SEO score

80

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Untrefvirtual.edu.ar 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 Untrefvirtual.edu.ar 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

untrefvirtual.edu.ar

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