Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

colegioarnauda.org

▷ Colegio Diocesano José Arnauda - Colegio Alcoy (Alicante)

Page Load Speed

10 sec in total

First Response

1.7 sec

Resources Loaded

8.1 sec

Page Rendered

228 ms

colegioarnauda.org screenshot

About Website

Welcome to colegioarnauda.org homepage info - get ready to check Colegio Arnauda best content for Spain right away, or after learning these important things about colegioarnauda.org

Colegio concertado de Alcoy con 2 líneas de Educación Infantil, Primaria y Secundaria y aula de 2 años. Servicio de comedor, actividades extraescolares y escuela de padres.

Visit colegioarnauda.org

Key Findings

We analyzed Colegioarnauda.org page load time and found that the first response time was 1.7 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

colegioarnauda.org performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

www.colegioarnauda.org

1708 ms

style.css

529 ms

skeleton.css

273 ms

layout.css

188 ms

style-custom.php

919 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 70% of them (80 requests) were addressed to the original Colegioarnauda.org, 7% (8 requests) were made to Aemet.es and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Colegioarnauda.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (40%)

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Colegioarnauda.org main page is 2.6 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.7 kB

  • Original 85.1 kB
  • After minification 82.8 kB
  • After compression 16.3 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 68.7 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 175.1 kB

  • Original 1.4 MB
  • After minification 1.3 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, Colegio Arnauda needs image optimization as it can save up to 175.1 kB or 12% 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 441.4 kB

  • Original 638.6 kB
  • After minification 551.3 kB
  • After compression 197.2 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 441.4 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 356.6 kB

  • Original 443.0 kB
  • After minification 420.5 kB
  • After compression 86.4 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. Colegioarnauda.org needs all CSS files to be minified and compressed as it can save up to 356.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (56%)

Requests Now

107

After Optimization

47

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio Arnauda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

colegioarnauda.org accessibility score

56

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

colegioarnauda.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

colegioarnauda.org SEO score

85

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colegioarnauda.org 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 Colegioarnauda.org 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 Colegio Arnauda. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: