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virtual.konradlorenz.edu.co screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

virtual.konradlorenz.edu.co

Entrar al sitio | VirtualKonrad

Page Load Speed

2.1 sec in total

First Response

54 ms

Resources Loaded

1.6 sec

Page Rendered

422 ms

virtual.konradlorenz.edu.co screenshot

About Website

Visit virtual.konradlorenz.edu.co now to see the best up-to-date Virtual Konrad Lorenz content for Colombia and also check out these interesting facts you probably never knew about virtual.konradlorenz.edu.co

Visit virtual.konradlorenz.edu.co

Key Findings

We analyzed Virtual.konradlorenz.edu.co page load time and found that the first response time was 54 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

virtual.konradlorenz.edu.co performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value29.9 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

virtual.konradlorenz.edu.co

54 ms

virtual.konradlorenz.edu.co

99 ms

index.php

72 ms

yui_combo.php

29 ms

chunk0

44 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 55% of them (23 requests) were addressed to the original Virtual.konradlorenz.edu.co, 14% (6 requests) were made to Googletagmanager.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (773 ms) relates to the external source Track.educatrack.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 985.9 kB (36%)

Content Size

2.8 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Virtual.konradlorenz.edu.co main page is 2.8 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.2 kB

  • Original 60.2 kB
  • After minification 52.3 kB
  • After compression 14.0 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 7.9 kB, which is 13% 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 46.2 kB or 77% of the original size.

Image Optimization

-30%

Potential reduce by 705.9 kB

  • Original 2.3 MB
  • After minification 1.6 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, Virtual Konrad Lorenz needs image optimization as it can save up to 705.9 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 233.8 kB

  • Original 389.4 kB
  • After minification 389.4 kB
  • After compression 155.7 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 233.8 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtual Konrad Lorenz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

virtual.konradlorenz.edu.co

virtual.konradlorenz.edu.co

54 ms

virtual.konradlorenz.edu.co

virtual.konradlorenz.edu.co

99 ms

index.php

index.php

72 ms

yui_combo.php

yui_combo.php

29 ms

chunk0

chunk0

44 ms

js

js

50 ms

js

js

117 ms

polyfill.min.js

polyfill.min.js

79 ms

polyfill.js

polyfill.js

66 ms

yui_combo.php

yui_combo.php

191 ms

javascript-static.js

javascript-static.js

65 ms

head

head

115 ms

require.min.js

require.min.js

65 ms

gtm.js

gtm.js

72 ms

Logo-05.png

Logo-05.png

71 ms

Aviso-06.png

Aviso-06.png

141 ms

PNG-LOGO-FOOTER.png

PNG-LOGO-FOOTER.png

141 ms

1.PNG

1.PNG

280 ms

2.PNG

2.PNG

283 ms

4.PNG

4.PNG

281 ms

6.PNG

6.PNG

283 ms

3.PNG

3.PNG

281 ms

5.PNG

5.PNG

284 ms

js

js

83 ms

js

js

209 ms

analytics.js

analytics.js

205 ms

destination

destination

203 ms

fbevents.js

fbevents.js

124 ms

track.js

track.js

194 ms

yui_combo.php

yui_combo.php

83 ms

first.js

first.js

364 ms

976077476063600

976077476063600

244 ms

yui_combo.php

yui_combo.php

209 ms

track

track

773 ms

activityi;src=12054747;type=invmedia;cat=flood00;ord=7969106794731;npa=0;auiddc=939471483.1718249538;pscdl=noapi;frm=0;gtm=45fe46c0z871974673za201zb71974673;gcd=13l3l3l3l1;dma=0;tag_exp=0;epver=2;~oref=https%3A%2F%2Fvirtual.konradlorenz.edu.co%2Flogin%2Findex.php

activityi;src=12054747;type=invmedia;cat=flood00;ord=7969106794731;npa=0;auiddc=939471483.1718249538;pscdl=noapi;frm=0;gtm=45fe46c0z871974673za201zb71974673;gcd=13l3l3l3l1;dma=0;tag_exp=0;epver=2;~oref=https%3A%2F%2Fvirtual.konradlorenz.edu.co%2Flogin%2Findex.php

277 ms

collect

collect

141 ms

collect

collect

142 ms

collect

collect

24 ms

src=12054747;type=invmedia;cat=flood00;ord=7969106794731;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe46c0z871974673za201zb71974673;gcd=13l3l3l3l1;dma=0;tag_exp=0;epver=2;~oref=https%3A%2F%2Fvirtual.konradlorenz.edu.co%2Flogin%2Findex.php

src=12054747;type=invmedia;cat=flood00;ord=7969106794731;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe46c0z871974673za201zb71974673;gcd=13l3l3l3l1;dma=0;tag_exp=0;epver=2;~oref=https%3A%2F%2Fvirtual.konradlorenz.edu.co%2Flogin%2Findex.php

88 ms

collect

collect

24 ms

ga-audiences

ga-audiences

51 ms

ga-audiences

ga-audiences

46 ms

Accessibility Review

virtual.konradlorenz.edu.co accessibility score

82

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[role]s are not contained by their required parent element

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

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

virtual.konradlorenz.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

virtual.konradlorenz.edu.co SEO score

72

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

High

Page is blocked from indexing

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 Virtual.konradlorenz.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 Virtual.konradlorenz.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

virtual.konradlorenz.edu.co

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