2.9 sec in total
246 ms
2.1 sec
617 ms
Visit cours-coreen.fr now to see the best up-to-date Cours Coreen content for Algeria and also check out these interesting facts you probably never knew about cours-coreen.fr
Cours de Coréen est un site proposant des leçons gratuites de coréen en ligne
Visit cours-coreen.frWe analyzed Cours-coreen.fr page load time and found that the first response time was 246 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cours-coreen.fr performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.9 s
3/100
25%
Value5.8 s
50/100
10%
Value1,810 ms
10/100
30%
Value0.002
100/100
15%
Value10.3 s
25/100
10%
246 ms
429 ms
185 ms
188 ms
190 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 56% of them (61 requests) were addressed to the original Cours-coreen.fr, 11% (12 requests) were made to Scontent.xx.fbcdn.net and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (744 ms) belongs to the original domain Cours-coreen.fr.
Page size can be reduced by 73.6 kB (14%)
509.3 kB
435.7 kB
In fact, the total size of Cours-coreen.fr main page is 509.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 409.6 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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 31.0 kB or 78% of the original size.
Potential reduce by 26.6 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. Cours Coreen images are well optimized though.
Potential reduce by 12.2 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 12.2 kB or 23% of the original size.
Potential reduce by 3.8 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. Cours-coreen.fr needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 67% of the original size.
Number of requests can be reduced by 49 (48%)
102
53
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cours Coreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cours-coreen.fr
246 ms
index.php
429 ms
fonts.css
185 ms
menu.css
188 ms
site.css
190 ms
bg.css
192 ms
general.css
193 ms
global.css
308 ms
langsel.css
278 ms
BubbleTooltips.js
281 ms
show_ads.js
5 ms
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light.gif
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ca-pub-3543367971327685.js
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zrt_lookup.html
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ga.js
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bt.css
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cours-coreen.fr accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
cours-coreen.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
cours-coreen.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cours-coreen.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cours-coreen.fr 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.
cours-coreen.fr
Open Graph description is not detected on the main page of Cours Coreen. 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: