Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

aprendergratis.es

Aprender Gratis: cursos, guías, tutoriales y manuales

Page Load Speed

4.8 sec in total

First Response

1.2 sec

Resources Loaded

3.2 sec

Page Rendered

376 ms

aprendergratis.es screenshot

About Website

Visit aprendergratis.es now to see the best up-to-date Aprender Gratis content for Argentina and also check out these interesting facts you probably never knew about aprendergratis.es

Más de 2200 cursos gratuitos que puedes realizar gratis: tutoriales de fotografía, inglés, docencia, marketing digital o programación

Visit aprendergratis.es

Key Findings

We analyzed Aprendergratis.es page load time and found that the first response time was 1.2 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

aprendergratis.es performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

aprendergratis.es

1175 ms

bootstrap.css

261 ms

style.css

182 ms

bootstrap-responsive.css

177 ms

responsive.css

175 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 58% of them (51 requests) were addressed to the original Aprendergratis.es, 7% (6 requests) were made to I1.wp.com and 5% (4 requests) were made to I0.wp.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aprendergratis.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 871.5 kB (56%)

Content Size

1.5 MB

After Optimization

675.8 kB

In fact, the total size of Aprendergratis.es main page is 1.5 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 806.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 80.9 kB

  • Original 105.6 kB
  • After minification 97.1 kB
  • After compression 24.7 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 80.9 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 14.7 kB

  • Original 311.4 kB
  • After minification 296.7 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. Aprender Gratis images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 506.8 kB

  • Original 806.3 kB
  • After minification 775.8 kB
  • After compression 299.5 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 506.8 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 269.1 kB

  • Original 324.1 kB
  • After minification 304.6 kB
  • After compression 55.0 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. Aprendergratis.es needs all CSS files to be minified and compressed as it can save up to 269.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (64%)

Requests Now

87

After Optimization

31

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aprender Gratis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aprendergratis.es accessibility score

94

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

aprendergratis.es best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aprendergratis.es SEO score

93

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aprendergratis.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Aprendergratis.es 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 Aprender Gratis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: