Tools & Wizards About Us
colegiodelaensenanza.edu.co screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

colegiodelaensenanza.edu.co

Colegio Bilingüe La Enseñanza | Bogotá Norte | Mixto Calendario A

Page Load Speed

5.4 sec in total

First Response

254 ms

Resources Loaded

4.6 sec

Page Rendered

552 ms

colegiodelaensenanza.edu.co screenshot

About Website

Welcome to colegiodelaensenanza.edu.co homepage info - get ready to check Colegio De La Ensenanza best content for Colombia right away, or after learning these important things about colegiodelaensenanza.edu.co

240 años de experiencia educando en Bogotá, mixto, calendario A, Icfes muy superior, proyecto de innovación educativa, humanista ...

Visit colegiodelaensenanza.edu.co

Key Findings

We analyzed Colegiodelaensenanza.edu.co page load time and found that the first response time was 254 ms and then it took 5.1 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

colegiodelaensenanza.edu.co performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value6,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.373

28/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

colegiodelaensenanza.edu.co

254 ms

colegiodelaensenanza.edu.co

438 ms

style.min.css

89 ms

mediaelementplayer-legacy.min.css

174 ms

wp-mediaelement.min.css

254 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 54% of them (81 requests) were addressed to the original Colegiodelaensenanza.edu.co, 27% (40 requests) were made to I0.wp.com and 15% (22 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.2 kB (4%)

Content Size

4.4 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colegiodelaensenanza.edu.co main page is 4.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 146.1 kB

  • Original 174.9 kB
  • After minification 168.2 kB
  • After compression 28.8 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 146.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 15.7 kB

  • Original 3.5 MB
  • After minification 3.5 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. Colegio De La Ensenanza images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.9 kB

  • Original 521.4 kB
  • After minification 521.4 kB
  • After compression 516.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 15.4 kB

  • Original 189.8 kB
  • After minification 189.8 kB
  • After compression 174.4 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. Colegiodelaensenanza.edu.co has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 79 (64%)

Requests Now

124

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio De La Ensenanza. 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 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colegiodelaensenanza.edu.co

colegiodelaensenanza.edu.co

254 ms

colegiodelaensenanza.edu.co

colegiodelaensenanza.edu.co

438 ms

style.min.css

style.min.css

89 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

174 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

254 ms

font-awesome.min.css

font-awesome.min.css

251 ms

slick.css

slick.css

254 ms

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bdp-public.css

254 ms

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255 ms

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255 ms

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333 ms

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39 ms

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334 ms

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335 ms

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337 ms

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339 ms

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341 ms

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509 ms

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429 ms

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426 ms

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427 ms

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517 ms

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513 ms

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513 ms

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687 ms

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45 ms

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608 ms

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593 ms

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613 ms

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593 ms

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613 ms

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677 ms

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992 ms

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786 ms

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827 ms

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Accessibility Review

colegiodelaensenanza.edu.co accessibility score

88

Accessibility Issues

ARIA

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.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

ARIA input fields do not have accessible names

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

colegiodelaensenanza.edu.co 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

colegiodelaensenanza.edu.co SEO score

91

Search Engine Optimization Advices

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 Colegiodelaensenanza.edu.co 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 Colegiodelaensenanza.edu.co 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

colegiodelaensenanza.edu.co

Open Graph data is detected on the main page of Colegio De La Ensenanza. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: