Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

babelcoach.net

BabelCoach - Accueil: Votre cours de langues gratuit

Page Load Speed

3.8 sec in total

First Response

327 ms

Resources Loaded

3.1 sec

Page Rendered

319 ms

babelcoach.net screenshot

About Website

Click here to check amazing Babel Coach content for Democratic Republic of Congo. Otherwise, check out these important facts you probably never knew about babelcoach.net

BabelCoach est un site d’apprentissage de vocabulaire d'anglais et d'allemand à l'aide de mémorisation intelligente basé sur la répétition espacée.

Visit babelcoach.net

Key Findings

We analyzed Babelcoach.net page load time and found that the first response time was 327 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

babelcoach.net performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

www.babelcoach.net

327 ms

398 ms

jquery-ui.css

15 ms

adsbygoogle.js

116 ms

jquery.min.js

20 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 35% of them (47 requests) were addressed to the original Babelcoach.net, 9% (12 requests) were made to Pagead2.googlesyndication.com and 8% (11 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (731 ms) belongs to the original domain Babelcoach.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.4 kB (36%)

Content Size

1.5 MB

After Optimization

969.4 kB

In fact, the total size of Babelcoach.net main page is 1.5 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 81.5 kB

  • Original 125.3 kB
  • After minification 117.6 kB
  • After compression 43.7 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 81.5 kB or 65% of the original size.

Image Optimization

-3%

Potential reduce by 4.4 kB

  • Original 128.4 kB
  • After minification 124.0 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. Babel Coach images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 392.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 790.8 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 392.7 kB or 33% of the original size.

CSS Optimization

-85%

Potential reduce by 61.8 kB

  • Original 72.7 kB
  • After minification 57.8 kB
  • After compression 10.9 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. Babelcoach.net needs all CSS files to be minified and compressed as it can save up to 61.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (60%)

Requests Now

118

After Optimization

47

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Babel Coach. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

babelcoach.net 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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

babelcoach.net 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

High

Page has valid source maps

SEO Factors

babelcoach.net SEO score

62

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Babelcoach.net can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Babelcoach.net 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 description is not detected on the main page of Babel Coach. 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: