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Visit class.coursera.org now to see the best up-to-date Class Coursera content for India and also check out these interesting facts you probably never knew about class.coursera.org
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Visit class.coursera.orgWe analyzed Class.coursera.org page load time and found that the first response time was 646 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
class.coursera.org performance score
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Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Class.coursera.org, 3% (1 request) were made to Coursera.org. The less responsive or slowest element that took the longest time to load (646 ms) relates to the external source Coursera.org.
Page size can be reduced by 1.5 MB (64%)
2.3 MB
817.1 kB
In fact, the total size of Class.coursera.org main page is 2.3 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. HTML takes 1.0 MB which makes up the majority of the site volume.
Potential reduce by 853.9 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 853.9 kB or 82% of the original size.
Potential reduce by 65.3 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, Class Coursera needs image optimization as it can save up to 65.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 351.9 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 351.9 kB or 69% of the original size.
Potential reduce by 193.5 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. Class.coursera.org needs all CSS files to be minified and compressed as it can save up to 193.5 kB or 85% of the original size.
Number of requests can be reduced by 7 (19%)
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The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class Coursera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
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class.coursera.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Class.coursera.org 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 Class.coursera.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.
class.coursera.org
Open Graph data is detected on the main page of Class Coursera. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: