Tools & Wizards About Us
colegioesclavas.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

colegioesclavas.org

Fundación Educativa ACI | Colexio Plurilingüe Esclavas do Sagrado Corazón de Jesús A Coruña

Page Load Speed

2.7 sec in total

First Response

524 ms

Resources Loaded

1.9 sec

Page Rendered

256 ms

colegioesclavas.org screenshot

About Website

Visit colegioesclavas.org now to see the best up-to-date Colegio Esclavas content and also check out these interesting facts you probably never knew about colegioesclavas.org

Visit colegioesclavas.org

Key Findings

We analyzed Colegioesclavas.org page load time and found that the first response time was 524 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

colegioesclavas.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value52.4 s

0/100

10%

Network Requests Diagram

colegioesclavas.org

524 ms

css_W4LQ-7s5PWc1JVEC2lsBfaVX6hF8SoJdKHmlmfKJ3nw.css

239 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

249 ms

css_O9ZOYrBiuoSkDLZcHKuVVdjjJOmRjsqnMdgms6S5rog.css

377 ms

css_Ys_b_R9Yp9GH1UPzJhVtAqV4_Dj4wvH_bM5mtAxqlmA.css

262 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Colegioesclavas.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Colegioesclavas.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 750.2 kB (66%)

Content Size

1.1 MB

After Optimization

384.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colegioesclavas.org main page is 1.1 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. 35% of websites need less resources to load. Javascripts take 551.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.5 kB

  • Original 59.2 kB
  • After minification 53.1 kB
  • After compression 10.8 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 48.5 kB or 82% of the original size.

Image Optimization

-20%

Potential reduce by 54.1 kB

  • Original 274.1 kB
  • After minification 220.0 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. Obviously, Colegio Esclavas needs image optimization as it can save up to 54.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 437.6 kB

  • Original 551.1 kB
  • After minification 392.5 kB
  • After compression 113.5 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 437.6 kB or 79% of the original size.

CSS Optimization

-84%

Potential reduce by 210.0 kB

  • Original 249.7 kB
  • After minification 241.5 kB
  • After compression 39.7 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. Colegioesclavas.org needs all CSS files to be minified and compressed as it can save up to 210.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (23%)

Requests Now

39

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio Esclavas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colegioesclavas.org

colegioesclavas.org

524 ms

css_W4LQ-7s5PWc1JVEC2lsBfaVX6hF8SoJdKHmlmfKJ3nw.css

css_W4LQ-7s5PWc1JVEC2lsBfaVX6hF8SoJdKHmlmfKJ3nw.css

239 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

249 ms

css_O9ZOYrBiuoSkDLZcHKuVVdjjJOmRjsqnMdgms6S5rog.css

css_O9ZOYrBiuoSkDLZcHKuVVdjjJOmRjsqnMdgms6S5rog.css

377 ms

css_Ys_b_R9Yp9GH1UPzJhVtAqV4_Dj4wvH_bM5mtAxqlmA.css

css_Ys_b_R9Yp9GH1UPzJhVtAqV4_Dj4wvH_bM5mtAxqlmA.css

262 ms

css_zllDihhaa4U14QzAcC7trgJ1fF0DN6pcHbXoVhBF0J4.css

css_zllDihhaa4U14QzAcC7trgJ1fF0DN6pcHbXoVhBF0J4.css

640 ms

aulaart.1.jpg

aulaart.1.jpg

727 ms

iglesia-capilla2.jpg

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727 ms

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750 ms

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726 ms

descarga.png

descarga.png

599 ms

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654 ms

pale.jpg

pale.jpg

669 ms

descarga_1.jpg

descarga_1.jpg

684 ms

1.jpg

1.jpg

700 ms

js_pZI9sjlLQYiem4toEUW5tG4KA9R_G5-umvZpk-70G8Q.js

js_pZI9sjlLQYiem4toEUW5tG4KA9R_G5-umvZpk-70G8Q.js

826 ms

js_7CB8O0O6Ms1caDY2vrWxX8LwzCXz1RYqzZjralAQDAo.js

js_7CB8O0O6Ms1caDY2vrWxX8LwzCXz1RYqzZjralAQDAo.js

876 ms

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js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

777 ms

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js_p76V1DdSaMkbhlJOFYO8QbBP7ISQCt6OH7ddNRVJPyg.js

1200 ms

js_p-0mMzfHZYNvoM4wabcCJGIIGaVxwCN0QSrjikdZAHc.js

js_p-0mMzfHZYNvoM4wabcCJGIIGaVxwCN0QSrjikdZAHc.js

959 ms

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858 ms

buttoncv.png

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934 ms

logoeducamos.jpg

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961 ms

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975 ms

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1013 ms

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1088 ms

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1103 ms

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1093 ms

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1125 ms

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1144 ms

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1307 ms

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1306 ms

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1308 ms

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765 ms

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766 ms

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779 ms

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804 ms

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822 ms

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839 ms

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glyphicons-halflings-regular.woff

799 ms

Accessibility Review

colegioesclavas.org accessibility score

70

Accessibility Issues

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

Buttons do not have an accessible name

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

colegioesclavas.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

colegioesclavas.org SEO score

77

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 Colegioesclavas.org 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 Colegioesclavas.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

colegioesclavas.org

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