Access icei.uchile.cl. Facultad de Comunicación e Imagen

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.5

16/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

icei.uchile.cl

283 ms

fcei.uchile.cl

575 ms

js

60 ms

css

34 ms

main3.css

421 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Icei.uchile.cl, 43% (30 requests) were made to Fcei.uchile.cl and 40% (28 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Fcei.uchile.cl.

Content Size

242.6 kB

After Optimization

193.3 kB

In fact, the total size of Icei.uchile.cl main page is 242.6 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. 60% of websites need less resources to load. Javascripts take 165.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.0 kB

Original 48.9 kB
After minification 44.3 kB
After compression 10.9 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 38.0 kB or 78% of the original size.

Image Optimization

-39%

Potential reduce by 6.9 kB

Original 17.8 kB
After minification 10.9 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, Icei U Chile needs image optimization as it can save up to 6.9 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

Original 165.6 kB
After minification 165.6 kB
After compression 164.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-32%

Potential reduce by 3.3 kB

Original 10.4 kB
After minification 10.4 kB
After compression 7.1 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. Icei.uchile.cl needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 32% of the original size.

Requests Now

After Optimization

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icei U Chile. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 uses 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 Icei.uchile.cl 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 Icei.uchile.cl 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

icei.uchile.cl

Open Graph description is not detected on the main page of Icei U Chile. 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

Facultad de Comunicación e Imagen - Universidad de Chile

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

icei.uchile.cl

fcei.uchile.cl

js

css

main3.css

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

icei.uchile.cl

fcei.uchile.cl

js

css

main3.css

style8.css

addthis.css

no-editor.css

logo-uchile.png

modernizr.js

vendor.js

masonry.pkgd.min.js

main2.js

no-editor.js

jgm-logo.png

FCEI.png

logo-icei-mobile.png

Carrusel%20Conferencia%20academica%20Uchile%20UC.png

Carrusel%20Chiara.png

Grupal%20Inauguración%20P.jpg

jcr:content.png

Autoevaluacion1%20(4).jpeg.jpeg

gato-escalante.jpg.jpg

01_VIS%C3%93N_CRED_%20CARLOS%20SAAVEDRA%20(1).jpg.jpg

jcr:content.jpeg

jcr:content.jpg

jcr:content.jpg

acreditacion-icei.png

css

cse.js

bottom-link.svg

bg_home.png

bg_home2.png

bg_home3.png

cineteca.png

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