Tools & Wizards About Us
colegioplatero.es screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

colegioplatero.es

Educación de calidad en Málaga | Platero Green School

Page Load Speed

5.5 sec in total

First Response

418 ms

Resources Loaded

4.8 sec

Page Rendered

226 ms

colegioplatero.es screenshot

About Website

Welcome to colegioplatero.es homepage info - get ready to check Colegio Platero best content right away, or after learning these important things about colegioplatero.es

Colegio Concertado en Málaga. Centro bilingüe. Educación Infantil, Primaria y E.S.O. Formación en conocimientos y valores, medioambiente y nuevas tecnologías

Visit colegioplatero.es

Key Findings

We analyzed Colegioplatero.es page load time and found that the first response time was 418 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

colegioplatero.es performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

home;jsessionid=D74EAACA9CCEA580D27833018ADDB4E6

418 ms

bootstrap.min.css

495 ms

platicon-font.css

205 ms

font-awesome.min.css

299 ms

ie10-viewport-bug-workaround.js

205 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Colegioplatero.es, 27% (39 requests) were made to Static.xx.fbcdn.net and 7% (11 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Platerogreenschool.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.5 kB (31%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colegioplatero.es main page is 1.6 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. Only a small number of websites need less resources to load. Images take 697.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.2 kB

  • Original 95.5 kB
  • After minification 70.7 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. This page needs HTML code to be minified as it can gain 24.8 kB, which is 26% 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 80.2 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 46.7 kB

  • Original 697.7 kB
  • After minification 651.0 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. Colegio Platero images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 165.2 kB

  • Original 471.9 kB
  • After minification 467.8 kB
  • After compression 306.7 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 165.2 kB or 35% of the original size.

CSS Optimization

-67%

Potential reduce by 197.4 kB

  • Original 296.2 kB
  • After minification 280.1 kB
  • After compression 98.8 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. Colegioplatero.es needs all CSS files to be minified and compressed as it can save up to 197.4 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (51%)

Requests Now

138

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio Platero. 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 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

home;jsessionid=D74EAACA9CCEA580D27833018ADDB4E6

home;jsessionid=D74EAACA9CCEA580D27833018ADDB4E6

418 ms

bootstrap.min.css

bootstrap.min.css

495 ms

platicon-font.css

platicon-font.css

205 ms

font-awesome.min.css

font-awesome.min.css

299 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

205 ms

carousel-seo.css

carousel-seo.css

204 ms

platero-theme.css

platero-theme.css

393 ms

platero.css

platero.css

599 ms

platero-green-school.css

platero-green-school.css

404 ms

image-lightbox.css

image-lightbox.css

403 ms

green.portal.js

green.portal.js

503 ms

cookiebar-latest.min.js

cookiebar-latest.min.js

591 ms

challenge

challenge

29 ms

jquery.min.js

jquery.min.js

18 ms

js

js

44 ms

stopExecutionOnTimeout.js

stopExecutionOnTimeout.js

470 ms

bootstrap.min.js

bootstrap.min.js

507 ms

docs.min.js

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596 ms

jquery.matchheight.min.js

jquery.matchheight.min.js

500 ms

jquery.easing.min.js

jquery.easing.min.js

602 ms

imagelightbox.min.js

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623 ms

platero.js

platero.js

624 ms

jquery.gmap.min.js

jquery.gmap.min.js

960 ms

bootstrapValidator.min.css

bootstrapValidator.min.css

25 ms

bootstrapValidator.min.js

bootstrapValidator.min.js

48 ms

bg_cabec.png

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546 ms

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547 ms

eng.jpg

eng.jpg

548 ms

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548 ms

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548 ms

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593 ms

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567 ms

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sdk.js

28 ms

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sdk.js

sdk.js

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base.js

base.js

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162 ms

embed.js

embed.js

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google-play.png

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id

id

68 ms

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78 ms

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170 ms

156 ms

Create

Create

107 ms

like_box.php

like_box.php

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sdk.js

sdk.js

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cookiebar-platero.min.css

cookiebar-platero.min.css

1362 ms

en.html

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GenerateIT

GenerateIT

16 ms

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28 ms

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119 ms

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81 ms

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131 ms

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54 ms

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96 ms

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107 ms

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Accessibility Review

colegioplatero.es accessibility score

87

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

colegioplatero.es 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

Page has valid source maps

SEO Factors

colegioplatero.es SEO score

81

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

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colegioplatero.es 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 Colegioplatero.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

colegioplatero.es

Open Graph description is not detected on the main page of Colegio Platero. 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: