684 ms in total
118 ms
384 ms
182 ms
Visit mooc.org now to see the best up-to-date MOOC content for India and also check out these interesting facts you probably never knew about mooc.org
Find MOOCs from Harvard, MIT, Microsoft and other top universities and institutions in subjects like computer science, data science, business and more.
Visit mooc.orgWe analyzed Mooc.org page load time and found that the first response time was 118 ms and then it took 566 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
mooc.org performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value8.1 s
2/100
25%
Value3.7 s
85/100
10%
Value190 ms
91/100
30%
Value0
100/100
15%
Value10.6 s
23/100
10%
118 ms
32 ms
66 ms
55 ms
42 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 52% of them (12 requests) were addressed to the original Mooc.org, 22% (5 requests) were made to Google-analytics.com and 13% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (118 ms) belongs to the original domain Mooc.org.
Page size can be reduced by 310.8 kB (70%)
445.5 kB
134.7 kB
In fact, the total size of Mooc.org main page is 445.5 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. 30% of websites need less resources to load. Javascripts take 181.9 kB which makes up the majority of the site volume.
Potential reduce by 8.3 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 2.0 kB, which is 18% 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 8.3 kB or 72% of the original size.
Potential reduce by 70.4 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, MOOC needs image optimization as it can save up to 70.4 kB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 102.7 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 102.7 kB or 56% of the original size.
Potential reduce by 129.3 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. Mooc.org needs all CSS files to be minified and compressed as it can save up to 129.3 kB or 92% of the original size.
Number of requests can be reduced by 5 (28%)
18
13
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MOOC. 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 as a result speed up the page load time.
mooc.org
118 ms
main.css
32 ms
modernizr.min.js
66 ms
jquery.min.js
55 ms
main.min.js
42 ms
css
22 ms
css
35 ms
analytics.js
53 ms
bg-mast.png
54 ms
ga.js
31 ms
logo-mooc-temporary.png
43 ms
logo-share-googleplus.png
45 ms
logo-share-facebook.png
45 ms
logo-share-twitter.png
57 ms
logo-edx.png
41 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
44 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
56 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
59 ms
fontawesome-webfont.woff
91 ms
linkid.js
31 ms
__utm.gif
17 ms
collect
68 ms
collect
11 ms
mooc.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
mooc.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mooc.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mooc.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mooc.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.
mooc.org
Open Graph description is not detected on the main page of MOOC. 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: