3.3 sec in total
201 ms
2.5 sec
624 ms
Visit udemy.net now to see the best up-to-date Udemy content and also check out these interesting facts you probably never knew about udemy.net
Udemy is an online learning and teaching marketplace with over 185,000 courses and 49 million students. Learn programming, marketing, data science and more.
Visit udemy.netWe analyzed Udemy.net page load time and found that the first response time was 201 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
udemy.net performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value5.3 s
21/100
25%
Value6.5 s
39/100
10%
Value3,030 ms
2/100
30%
Value0.095
91/100
15%
Value19.2 s
2/100
10%
201 ms
368 ms
87 ms
162 ms
175 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Udemy.net, 24% (16 requests) were made to Udemy.com and 22% (15 requests) were made to Udemy-images.udemy.com. The less responsive or slowest element that took the longest time to load (563 ms) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 2.7 MB (64%)
4.3 MB
1.6 MB
In fact, the total size of Udemy.net main page is 4.3 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. Javascripts take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 97.5 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 28.9 kB, which is 26% 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 97.5 kB or 87% of the original size.
Potential reduce by 5.4 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. Udemy images are well optimized though.
Potential reduce by 2.0 MB
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 2.0 MB or 72% of the original size.
Potential reduce by 653.4 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. Udemy.net needs all CSS files to be minified and compressed as it can save up to 653.4 kB or 74% of the original size.
Number of requests can be reduced by 32 (53%)
60
28
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udemy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
udemy.net
201 ms
www.udemy.com
368 ms
home.css
87 ms
style-cf.css
162 ms
css
175 ms
305025425.js
201 ms
en-us.js
156 ms
require.js
154 ms
main.conf.js
158 ms
event
199 ms
logo-white.svg
157 ms
woman_phone.jpg
355 ms
362328_91f3_9.jpg
365 ms
71520_600e_7.jpg
366 ms
178102_5452_3.jpg
391 ms
528422_f4f0_2.jpg
391 ms
394968_538b_5.jpg
391 ms
41305_701b_8.jpg
390 ms
280012_1f82_3.jpg
388 ms
21323_192f_9.jpg
393 ms
65830_9629_3.jpg
424 ms
9385_55cb_13.jpg
429 ms
72466_9c8d_9.jpg
426 ms
46991_96da_9.jpg
427 ms
41295_dd3f_5.jpg
428 ms
24823_963e_12.jpg
429 ms
118042_251a_9.jpg
431 ms
man_mockup_n.jpg
360 ms
topic-bg-python.jpg
124 ms
topic-i-python.png
206 ms
topic-bg-java.jpg
195 ms
topic-i-java.png
208 ms
topic-bg-excel.jpg
233 ms
topic-i-excel.png
233 ms
angular.templates.js
105 ms
jquery.min.js
104 ms
handlebars.templates.js
102 ms
ud.package.common.js
253 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
246 ms
DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf
252 ms
MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf
563 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
563 ms
fontawesome-webfont.woff
243 ms
angular.min.js
77 ms
handlebars.min.js
42 ms
gtm.js
226 ms
analytics.js
308 ms
ud.webengage.js
191 ms
ud.adroll.js
191 ms
ud.courseimpressiontracker.js
190 ms
fbds.js
289 ms
conversion_async.js
138 ms
loader0.js
310 ms
6554.js
209 ms
oct.js
178 ms
webengage-min-v-4.0.js
223 ms
jquery.viewport.js
77 ms
collect
98 ms
collect
106 ms
collect
41 ms
79 ms
ga-audiences
84 ms
110 ms
2517-293-10-2155.js
43 ms
ga-audiences
81 ms
ttp
78 ms
ttp
75 ms
udemy.net 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.
udemy.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
udemy.net 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
Document doesn't have a valid hreflang
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
Tap targets are not sized appropriately
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Udemy.net 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 Udemy.net main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
udemy.net
Open Graph data is detected on the main page of Udemy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: