3.4 sec in total
905 ms
1.6 sec
891 ms
Welcome to www-origin.coursera.org homepage info - get ready to check Www Origin Coursera best content for India right away, or after learning these important things about www-origin.coursera.org
Learn new job skills in online courses from industry leaders like Google, IBM, & Meta. Advance your career with top degrees from Michigan, Penn, Imperial & more.
Visit www-origin.coursera.orgWe analyzed Www-origin.coursera.org page load time and found that the first response time was 905 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
www-origin.coursera.org performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value4.6 s
35/100
25%
Value23.0 s
0/100
10%
Value58,250 ms
0/100
30%
Value0
100/100
15%
Value73.5 s
0/100
10%
905 ms
124 ms
105 ms
106 ms
108 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Www-origin.coursera.org, 99% (67 requests) were made to D3njjcbhbojbot.cloudfront.net. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Www-origin.coursera.org.
Page size can be reduced by 1.8 MB (55%)
3.3 MB
1.5 MB
In fact, the total size of Www-origin.coursera.org main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 1.0 MB
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 1.0 MB or 88% of the original size.
Potential reduce by 243.5 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, Www Origin Coursera needs image optimization as it can save up to 243.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 350.2 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 350.2 kB or 69% of the original size.
Potential reduce by 196.3 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. Www-origin.coursera.org needs all CSS files to be minified and compressed as it can save up to 196.3 kB or 85% of the original size.
Number of requests can be reduced by 3 (5%)
62
59
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Origin 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 4 to 1 for JavaScripts and as a result speed up the page load time.
www-origin.coursera.org
905 ms
all.css
124 ms
Penn-logo.png
105 ms
jhu_logo.png
106 ms
U-M_bmp.png
108 ms
stanford.png
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UC-San-Diego-blue--gold.png
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Duke_University_Logo.png
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download_on_the_app_store_badge_en.svg
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en_generic_rgb_wo_45.png
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Bitmap.png
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jhu-logo-thumb.png
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UCSD_BigData_PartnerProvided.jpg
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python.jpg
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Penn_BusinessAnalytics_Istock49060600.jpg
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Duke_ExceltoMySQLGetty529354813.jpg
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machinelearning.jpg
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wharton-business-foundations-logo.jpg
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logo3.png
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large-icon.png
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Learning-How-to-Learn-Logo-with-text.png
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large-icon.png
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pythonlearn_thumbnail_1x1.png
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Rprogramming.jpg
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atget-cropped_course-still.jpg
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DataScientistsToolbox.jpg
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grammar.jpg
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instru.jpeg
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jhep-coursera-course4.png
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IMP.png
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Powerelectronics.jpg
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16214499993_1266826e38_h.jpg
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dons-icon.jpg
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Student.jpg
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spn-logo.png
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logo_estadisticaConR.png
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Logo-icon-for-Coursera-course.jpg
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IMG_1281.png
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ECON252.jpeg
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finanzas_personales.jpg
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contractnegotiations_Logo_080814d.jpg
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Image-for-Dan_s-Coursera-Program.jpg
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digital_marketing_specialization_logo.jpg
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websiteweekend.png
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moocLogo.png
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OpenSans-Regular.woff
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Intl.en-US.js
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preloader.r.rjsBundle.90bd4dac012f4e66aab6078f8ca3a27c.6.js
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loader.r.rjsBundle.6c7940c90e22570c896fea6fac9308a5.6.js
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startApp.sub.rjsBundle.27a1eaa5ca40db34becf327be6ba5439.6.js
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large-icon.png
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COURSE_IMAGE.png
233 ms
UCSD_JavaProgrammingOODDS_Getty483605575.jpg
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HKUST_Full-Stack-Web-Development_Getty488025987.jpg
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FundamentalofComputing_1024x1024_graphic.jpg
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psychbuddhism-logo.jpg
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aprender-logo-def-ok.png
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positive_psychology_course_image.jpg
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Wanting-to-be-happy.JPG
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large-icon.png
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4043364183_a3f0de073b_b.jpg
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Merriweather-Light.woff
203 ms
coursera.v17.woff
196 ms
OpenSans-Semibold.woff
199 ms
Merriweather-Regular.woff
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PFA.png
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howitworks_ipad_v2.png
175 ms
www-origin.coursera.org accessibility score
www-origin.coursera.org 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
www-origin.coursera.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-origin.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 Www-origin.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.
www-origin.coursera.org
Open Graph data is detected on the main page of Www Origin Coursera. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: