Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

antena2.com.co

Deportes de Colombia y el Mundo | Antena 2

Page Load Speed

6 sec in total

First Response

36 ms

Resources Loaded

4.3 sec

Page Rendered

1.6 sec

antena2.com.co screenshot

About Website

Welcome to antena2.com.co homepage info - get ready to check Antena 2 best content for Colombia right away, or after learning these important things about antena2.com.co

Antena 2 - Emisora de deportes de RCN Radio Colombia con las noticias y las transmisiones de los eventos deportivos mas importantes de Colombia y el Mundo - LA CADENA DE LOS GRANDES EVENTOS DEPORTIVOS

Visit antena2.com.co

Key Findings

We analyzed Antena2.com.co page load time and found that the first response time was 36 ms and then it took 5.9 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

antena2.com.co performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value24.5 s

0/100

10%

TBT (Total Blocking Time)

Value19,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.37

29/100

15%

TTI (Time to Interactive)

Value66.4 s

0/100

10%

Network Requests Diagram

www.antena2.com

36 ms

hbdfp.js

75 ms

styles.css

18 ms

align.module.css

37 ms

fieldgroup.module.css

38 ms

Our browser made a total of 360 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Antena2.com.co, 24% (87 requests) were made to Files.antena2.com and 18% (63 requests) were made to Player.cdn.mdstrm.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Antena2.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 828.6 kB (25%)

Content Size

3.4 MB

After Optimization

2.5 MB

In fact, the total size of Antena2.com.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. Only a small number of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 237.6 kB

  • Original 268.1 kB
  • After minification 201.7 kB
  • After compression 30.5 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. This page needs HTML code to be minified as it can gain 66.4 kB, which is 25% 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 237.6 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 19.0 kB

  • Original 790.9 kB
  • After minification 771.8 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. Antena 2 images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 195.9 kB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 1.5 MB

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 195.9 kB or 11% of the original size.

CSS Optimization

-64%

Potential reduce by 376.1 kB

  • Original 591.1 kB
  • After minification 586.2 kB
  • After compression 215.1 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. Antena2.com.co needs all CSS files to be minified and compressed as it can save up to 376.1 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 232 (71%)

Requests Now

327

After Optimization

95

The browser has sent 327 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antena 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 178 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

antena2.com.co accessibility score

48

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 do not have all required [aria-*] attributes

High

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

High

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

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

antena2.com.co best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

antena2.com.co SEO score

98

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 Antena2.com.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 Antena2.com.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

Open Graph data is detected on the main page of Antena 2. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: