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ued.uniandes.edu.co screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

ued.uniandes.edu.co

Construyamos comunidad Educación Matemática | UED Uniandes

Page Load Speed

3.4 sec in total

First Response

807 ms

Resources Loaded

2.3 sec

Page Rendered

352 ms

ued.uniandes.edu.co screenshot

About Website

Click here to check amazing UED Uniandes content for Colombia. Otherwise, check out these important facts you probably never knew about ued.uniandes.edu.co

UED es el centro de investigación y formación en Educación Matemática de la Facultad de Educación de la Universidad de los Andes. Construimos comunidad en Educación Matemática.

Visit ued.uniandes.edu.co

Key Findings

We analyzed Ued.uniandes.edu.co page load time and found that the first response time was 807 ms and then it took 2.6 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

ued.uniandes.edu.co performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value12,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

ued.uniandes.edu.co

807 ms

default.css

557 ms

SearchSkinObjectPreview.css

198 ms

skin.css

742 ms

HomePage.css

433 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 75% of them (48 requests) were addressed to the original Ued.uniandes.edu.co, 6% (4 requests) were made to Maps.google.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Ued.uniandes.edu.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (58%)

Content Size

3.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ued.uniandes.edu.co main page is 3.4 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. 60% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.0 kB

  • Original 98.6 kB
  • After minification 83.8 kB
  • After compression 20.6 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 14.8 kB, which is 15% 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 78.0 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 45.6 kB

  • Original 988.2 kB
  • After minification 942.6 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. UED Uniandes images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 348.9 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 1.2 MB or 77% of the original size.

CSS Optimization

-86%

Potential reduce by 715.1 kB

  • Original 831.1 kB
  • After minification 717.9 kB
  • After compression 116.0 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. Ued.uniandes.edu.co needs all CSS files to be minified and compressed as it can save up to 715.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UED Uniandes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ued.uniandes.edu.co

ued.uniandes.edu.co

807 ms

default.css

default.css

557 ms

SearchSkinObjectPreview.css

SearchSkinObjectPreview.css

198 ms

skin.css

skin.css

742 ms

HomePage.css

HomePage.css

433 ms

container.css

container.css

307 ms

portal.css

portal.css

331 ms

jquery.js

jquery.js

896 ms

jquery-migrate.js

jquery-migrate.js

529 ms

jquery-ui.js

jquery-ui.js

835 ms

jquery.fancybox.css

jquery.fancybox.css

530 ms

WebResource.axd

WebResource.axd

542 ms

jquery.fancybox.r.js

jquery.fancybox.r.js

546 ms

dnngo-megamenu.js

dnngo-megamenu.js

573 ms

accordion.js

accordion.js

631 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

669 ms

dnn.js

dnn.js

602 ms

dnn.modalpopup.js

dnn.modalpopup.js

640 ms

dnn.servicesframework.js

dnn.servicesframework.js

667 ms

dnncore.js

dnncore.js

681 ms

SearchSkinObjectPreview.js

SearchSkinObjectPreview.js

740 ms

js

js

21 ms

script.js

script.js

792 ms

custom.js

custom.js

602 ms

initWidgets.js

initWidgets.js

603 ms

css

css

69 ms

css

css

82 ms

bootstrap.css

bootstrap.css

301 ms

animation.css

animation.css

266 ms

p.jpg

p.jpg

212 ms

LogoFacebookGris.jpg

LogoFacebookGris.jpg

180 ms

LogoTwitterGris.jpg

LogoTwitterGris.jpg

180 ms

BannerPaginaWeb_ued_Pequenno_Acostado.jpg

BannerPaginaWeb_ued_Pequenno_Acostado.jpg

245 ms

Titulo_ued_PaginaWeb.jpg

Titulo_ued_PaginaWeb.jpg

273 ms

MAD5_Promo.jpg

MAD5_Promo.jpg

268 ms

Promo_PrimariaVirtual1.jpg

Promo_PrimariaVirtual1.jpg

272 ms

Funes.jpeg

Funes.jpeg

315 ms

MAD.jpg

MAD.jpg

280 ms

Primaria.jpg

Primaria.jpg

499 ms

PISA.jpg

PISA.jpg

499 ms

Materiales.jpg

Materiales.jpg

478 ms

Herramientas.jpg

Herramientas.jpg

581 ms

Secuencias.jpg

Secuencias.jpg

476 ms

F.jpg

F.jpg

475 ms

D.jpg

D.jpg

546 ms

I.jpg

I.jpg

544 ms

E.jpg

E.jpg

546 ms

LogoFacebook.jpg

LogoFacebook.jpg

613 ms

LogoTwitterPequenno.jpeg

LogoTwitterPequenno.jpeg

623 ms

FondoCIFE_Solo.jpg

FondoCIFE_Solo.jpg

636 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

61 ms

glyphicons-regular.woff

glyphicons-regular.woff

618 ms

common.js

common.js

85 ms

util.js

util.js

85 ms

geocoder.js

geocoder.js

85 ms

rL-r0idoHAI

rL-r0idoHAI

131 ms

DotNetNukeAjaxShared.js

DotNetNukeAjaxShared.js

524 ms

www-embed-player-vfl8xM8me.css

www-embed-player-vfl8xM8me.css

62 ms

www-embed-player.js

www-embed-player.js

91 ms

base.js

base.js

163 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

35 ms

ad_status.js

ad_status.js

40 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

21 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

22 ms

Accessibility Review

ued.uniandes.edu.co accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ued.uniandes.edu.co 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ued.uniandes.edu.co SEO score

87

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Ued.uniandes.edu.co 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 Ued.uniandes.edu.co 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

ued.uniandes.edu.co

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