Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

antena2.com.co

Deportes de Colombia y el Mundo | Antena 2

Page Load Speed

11.6 sec in total

First Response

206 ms

Resources Loaded

10.4 sec

Page Rendered

1.1 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 206 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

antena2.com.co performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value43.3 s

0/100

10%

Network Requests Diagram

antena2.com.co

206 ms

www.antena2.com.co

59 ms

css_cf68e470f0365b28726344bbe2d0e0a6.css

27 ms

jquery-1.8.3.min.js

47 ms

drupal.js

25 ms

Our browser made a total of 497 requests to load all elements on the main page. We found that 24% of them (121 requests) were addressed to the original Antena2.com.co, 17% (84 requests) were made to Tpc.googlesyndication.com and 12% (61 requests) were made to Datafactory.rcn.com.co. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Cdn.datafactory.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (53%)

Content Size

5.1 MB

After Optimization

2.4 MB

In fact, the total size of Antena2.com.co main page is 5.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 295.0 kB

  • Original 351.7 kB
  • After minification 345.5 kB
  • After compression 56.6 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. 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 295.0 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 195.3 kB

  • Original 1.8 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, Antena 2 needs image optimization as it can save up to 195.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 1.3 MB

  • Original 1.9 MB
  • After minification 1.8 MB
  • After compression 608.0 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 1.3 MB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 899.8 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 119.5 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 899.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 283 (59%)

Requests Now

479

After Optimization

196

The browser has sent 479 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 157 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

antena2.com.co accessibility score

45

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

Image elements do not have [alt] attributes

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

67

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

Missing source maps for large first-party JavaScript

SEO Factors

antena2.com.co SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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 description is not detected on the main page of Antena 2. 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: