Tools & Wizards About Us
datos.uchile.cl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

datos.uchile.cl

Repositorio de datos de investigación de la Universidad de Chile

Page Load Speed

6.6 sec in total

First Response

433 ms

Resources Loaded

5.9 sec

Page Rendered

274 ms

datos.uchile.cl screenshot

About Website

Visit datos.uchile.cl now to see the best up-to-date Datos U Chile content for Chile and also check out these interesting facts you probably never knew about datos.uchile.cl

The root dataverse.

Visit datos.uchile.cl

Key Findings

We analyzed Datos.uchile.cl page load time and found that the first response time was 433 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

datos.uchile.cl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

datos.uchile.cl

433 ms

datos.uchile.cl

798 ms

theme.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

261 ms

primeicons.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

395 ms

omnifaces.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

399 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Datos.uchile.cl, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Datos.uchile.cl.

Page Optimization Overview & Recommendations

Page size can be reduced by 861.1 kB (73%)

Content Size

1.2 MB

After Optimization

314.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datos.uchile.cl main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 972.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 119.9 kB

  • Original 144.4 kB
  • After minification 136.4 kB
  • After compression 24.5 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 119.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 175 B

  • Original 4.4 kB
  • After minification 4.2 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. Datos U Chile images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 737.9 kB

  • Original 972.1 kB
  • After minification 928.5 kB
  • After compression 234.2 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 737.9 kB or 76% of the original size.

CSS Optimization

-6%

Potential reduce by 3.2 kB

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 51.8 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. Datos.uchile.cl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (66%)

Requests Now

35

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datos 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 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

datos.uchile.cl

datos.uchile.cl

433 ms

datos.uchile.cl

datos.uchile.cl

798 ms

theme.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

theme.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

261 ms

primeicons.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

primeicons.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

395 ms

omnifaces.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

omnifaces.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

399 ms

components.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

components.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

533 ms

jquery.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

jquery.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

665 ms

jquery-plugins.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

jquery-plugins.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

923 ms

core.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

core.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

675 ms

components.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

components.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

1048 ms

jsf.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

jsf.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

663 ms

touchswipe.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

touchswipe.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

674 ms

bootstrap.min.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

bootstrap.min.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

799 ms

bootstrap-theme.min.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

bootstrap-theme.min.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

798 ms

ie-compat.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

ie-compat.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

797 ms

owl.carousel.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

owl.carousel.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

806 ms

fontcustom.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

fontcustom.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

953 ms

socicon.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

socicon.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

954 ms

structure.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

structure.css.xhtml;jsessionid=f3b49e9403401636079422cb5c67

954 ms

js

js

65 ms

dv_rebind_bootstrap_ui.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

dv_rebind_bootstrap_ui.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

829 ms

bootstrap.min.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

bootstrap.min.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4297 ms

ie-compat.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

ie-compat.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4297 ms

owl.carousel.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

owl.carousel.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4297 ms

jquery.matchHeight.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

jquery.matchHeight.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4298 ms

jquery.sharrre.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

jquery.sharrre.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4298 ms

clipboard.min.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

clipboard.min.js.xhtml;jsessionid=f3b49e9403401636079422cb5c67

4299 ms

logo-rep-datos-inv.svg

logo-rep-datos-inv.svg

3341 ms

casaCentral.svg

casaCentral.svg

3344 ms

unnamed%20(1).png

unnamed%20(1).png

3353 ms

propuesta2.png

propuesta2.png

3352 ms

datacite-commons-logo.svg

datacite-commons-logo.svg

3342 ms

re3data.png

re3data.png

3350 ms

sisib-Uchile-blanco.png

sisib-Uchile-blanco.png

3353 ms

ajax-loading.gif;jsessionid=f3b49e9403401636079422cb5c67

ajax-loading.gif;jsessionid=f3b49e9403401636079422cb5c67

3352 ms

fontcustom_2d8a223b23af3c2ffc668cd1b506f1fa.svg

fontcustom_2d8a223b23af3c2ffc668cd1b506f1fa.svg

279 ms

fontcustom_2d8a223b23af3c2ffc668cd1b506f1fa.woff

fontcustom_2d8a223b23af3c2ffc668cd1b506f1fa.woff

278 ms

glyphicons-halflings-regular.woff.xhtml

glyphicons-halflings-regular.woff.xhtml

279 ms

ui-icons_333333_256x240.png.xhtml

ui-icons_333333_256x240.png.xhtml

272 ms

Accessibility Review

datos.uchile.cl accessibility score

96

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

Links do not have a discernible name

Best Practices

datos.uchile.cl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

datos.uchile.cl SEO score

99

Search Engine Optimization Advices

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 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 Datos.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 Datos.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

datos.uchile.cl

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