4 sec in total
228 ms
3.4 sec
374 ms
Click here to check amazing Mastercourses content for France. Otherwise, check out these important facts you probably never knew about mastercourses.com
Formats publicitaires dynamiques pour la grande distribution
Visit mastercourses.comWe analyzed Mastercourses.com page load time and found that the first response time was 228 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
mastercourses.com performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.241
51/100
15%
Value0
0/100
10%
228 ms
517 ms
24 ms
119 ms
197 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Mastercourses.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Mastercourses.com.
Page size can be reduced by 87.2 kB (8%)
1.0 MB
942.6 kB
In fact, the total size of Mastercourses.com main page is 1.0 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. Images take 955.0 kB which makes up the majority of the site volume.
Potential reduce by 12.6 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 2.8 kB, which is 16% 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 12.6 kB or 73% of the original size.
Potential reduce by 44.2 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. Mastercourses images are well optimized though.
Potential reduce by 50 B
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.
Potential reduce by 30.3 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. Mastercourses.com needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 83% of the original size.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mastercourses. According to our analytics all requests are already optimized.
mastercourses.com
228 ms
www.mastercourses.com
517 ms
analytics.js
24 ms
main.css
119 ms
logo.png
197 ms
slide1.png
595 ms
s1-banner.png
515 ms
slide2.png
534 ms
s2-banner1.png
373 ms
s2-banner2.png
375 ms
s2-banner3.png
612 ms
s2-banner4.png
539 ms
api-bg.png
542 ms
ananas.png
594 ms
milk.png
617 ms
can.png
633 ms
water.png
639 ms
egg.png
691 ms
arrow.png
691 ms
teck.png
697 ms
marque.png
699 ms
distributeur.png
715 ms
media.png
722 ms
agence.png
770 ms
use-widget.png
943 ms
recipes.js
778 ms
app.min.js
791 ms
use-smartads.png
1043 ms
elle.png
830 ms
f6.png
848 ms
casino.png
860 ms
farinup.png
970 ms
collect
12 ms
Oxygen-Bold.ttf
869 ms
Oxygen-Regular.ttf
800 ms
fontello.woff
683 ms
pagination.png
1590 ms
fontello.woff
1594 ms
mastercourses.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Missing source maps for large first-party JavaScript
mastercourses.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastercourses.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Mastercourses.com 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.
mastercourses.com
Open Graph data is detected on the main page of Mastercourses. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: