Access aprende-web.net. Aprende Web

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

aprende-web.net

3258 ms

analytics.js

21 ms

general.css

171 ms

inicio.css

225 ms

ObjetoAjax.js

254 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 44% of them (32 requests) were addressed to the original Aprende-web.net, 7% (5 requests) were made to Googleads.g.doubleclick.net and 7% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Aprende-web.net.

Content Size

503.3 kB

After Optimization

306.6 kB

In fact, the total size of Aprende-web.net main page is 503.3 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. 55% of websites need less resources to load. Javascripts take 384.0 kB which makes up the majority of the site volume.

HTML Optimization

-9%

Potential reduce by 10 B

Original 108 B
After minification 108 B
After compression 98 B

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. This web page is already compressed.

Image Optimization

-1%

Potential reduce by 1.1 kB

Original 81.1 kB
After minification 80.0 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. Aprende Web images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 167.3 kB

Original 384.0 kB
After minification 382.5 kB
After compression 216.7 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 167.3 kB or 44% of the original size.

CSS Optimization

-74%

Potential reduce by 28.3 kB

Original 38.1 kB
After minification 29.3 kB
After compression 9.8 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. Aprende-web.net needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aprende Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

Language and Encoding

Language Detected

ES
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aprende-web.net 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 Aprende-web.net main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

aprende-web.net

Open Graph description is not detected on the main page of Aprende Web. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Aprende Web

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

aprende-web.net

analytics.js

general.css

inicio.css

ObjetoAjax.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

aprende-web.net

analytics.js

general.css

inicio.css

ObjetoAjax.js

adsbygoogle.js

element.js

collect

collect

logo.gif

html.gif

css.gif

javascript.gif

php.png

html5.gif

css3.gif

css3_anim.gif

canvas.gif

svg.gif

movil.gif

xml.gif

dom.gif

ajax.gif

sql.gif

jquery.gif

mootools.gif

rss.jpg

btn_donateCC_LG.gif

livecounter-27_en.png

c.js

recoger.js

uc.js

cd.js

pixel.gif

web2_0.gif

internet.jpg

internet.jpg

siguiente.gif

buzon.gif

88x31.png

ga-audiences

fondo_cab.gif

ca-pub-1585848371082305.js