Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

aulataller.es

TECNOLOGIA ESO - Aula Taller de Tecnología ESO y Bachillerato

Page Load Speed

2.8 sec in total

First Response

308 ms

Resources Loaded

2.3 sec

Page Rendered

138 ms

aulataller.es screenshot

About Website

Visit aulataller.es now to see the best up-to-date Aula Taller content for Spain and also check out these interesting facts you probably never knew about aulataller.es

Tecnología ESO, Proyectos, Expresión Gráfica, Electricidad y Electrónica, Estructuras, Mecanismos, Neumática e Hidráulica, Tecnología y Sociedad, TIC,...

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Key Findings

We analyzed Aulataller.es page load time and found that the first response time was 308 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

aulataller.es performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

www.aulataller.net

308 ms

pelota.gif

137 ms

estru03.jpg

421 ms

truco02.jpg

506 ms

estru08.jpg

506 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Aulataller.es and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Aulataller.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.5 kB (12%)

Content Size

483.1 kB

After Optimization

426.6 kB

In fact, the total size of Aulataller.es main page is 483.1 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. 20% of websites need less resources to load. Images take 433.3 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 46.1 kB

  • Original 49.7 kB
  • After minification 29.4 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 20.3 kB, which is 41% 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 46.1 kB or 93% of the original size.

Image Optimization

-2%

Potential reduce by 10.4 kB

  • Original 433.3 kB
  • After minification 422.9 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. Aula Taller images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aula Taller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

aulataller.es accessibility score

78

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

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

Links do not have a discernible name

Best Practices

aulataller.es best practices score

67

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

SEO Factors

aulataller.es SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aulataller.es 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 Aulataller.es main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Aula Taller. 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: