Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

los40.com.ar

LOS40 AR

Page Load Speed

2.5 sec in total

First Response

243 ms

Resources Loaded

1.3 sec

Page Rendered

974 ms

los40.com.ar screenshot

About Website

Welcome to los40.com.ar homepage info - get ready to check LOS40 best content for Argentina right away, or after learning these important things about los40.com.ar

LOS40 Argentina - FM105.5 Escuchá LOS40 Argentina y encontrá la Lista LOS40, noticias, videos y fotos de los artistas del momento y todo lo que quieras saber sobre los Programas de LOS40!

Visit los40.com.ar

Key Findings

We analyzed Los40.com.ar page load time and found that the first response time was 243 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

los40.com.ar performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

los40.com.ar

243 ms

comunes_v3.css

51 ms

portada.css

223 ms

cabecera_pie_v3.css

56 ms

listamin.css

55 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Los40.com.ar, 60% (42 requests) were made to Los40ar00.epimg.net and 10% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (651 ms) relates to the external source Pxlctl.elpais.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.8 kB (18%)

Content Size

786.0 kB

After Optimization

642.2 kB

In fact, the total size of Los40.com.ar main page is 786.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% 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 409.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.3 kB

  • Original 95.6 kB
  • After minification 90.2 kB
  • After compression 15.3 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 80.3 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 24.7 kB

  • Original 177.4 kB
  • After minification 152.7 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. Obviously, LOS40 needs image optimization as it can save up to 24.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 32.4 kB

  • Original 409.4 kB
  • After minification 409.4 kB
  • After compression 376.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 6.4 kB

  • Original 103.7 kB
  • After minification 103.7 kB
  • After compression 97.3 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. Los40.com.ar has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (66%)

Requests Now

62

After Optimization

21

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LOS40. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

los40.com.ar accessibility score

78

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

<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>).

Best Practices

los40.com.ar 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

los40.com.ar SEO score

85

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Los40.com.ar 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 Los40.com.ar 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 LOS40. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: