Tools & Wizards About Us
lmuec.udemy.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lmuec.udemy.com

Online Courses - Learn Anything, On Your Schedule | Udemy

Page Load Speed

1.6 sec in total

First Response

121 ms

Resources Loaded

1.4 sec

Page Rendered

83 ms

lmuec.udemy.com screenshot

About Website

Click here to check amazing Lmuec Udemy content for India. Otherwise, check out these important facts you probably never knew about lmuec.udemy.com

Udemy is an online learning and teaching marketplace with over 155,000 courses and 40 million students. Learn programming, marketing, data science and more.

Visit lmuec.udemy.com

Key Findings

We analyzed Lmuec.udemy.com page load time and found that the first response time was 121 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

lmuec.udemy.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

lmuec.udemy.com

121 ms

156 ms

OtAutoBlock.js

117 ms

otSDKStub.js

112 ms

entry-main.797468908186493609be.css

61 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Lmuec.udemy.com, 75% (15 requests) were made to Udemy.com and 15% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (313 ms) relates to the external source Udemy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.2 kB (55%)

Content Size

180.2 kB

After Optimization

82.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lmuec.udemy.com main page is 180.2 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. HTML takes 133.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 98.2 kB

  • Original 133.3 kB
  • After minification 133.3 kB
  • After compression 35.1 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 98.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 30.0 kB
  • After minification 30.0 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. Lmuec Udemy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 26 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 10.1 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.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lmuec 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lmuec.udemy.com

lmuec.udemy.com

121 ms

156 ms

OtAutoBlock.js

OtAutoBlock.js

117 ms

otSDKStub.js

otSDKStub.js

112 ms

entry-main.797468908186493609be.css

entry-main.797468908186493609be.css

61 ms

udlite-common-css.1e2b2354cb28c95e717c.css

udlite-common-css.1e2b2354cb28c95e717c.css

153 ms

udlite-common-css.b9aa247fde78d95198ff.js

udlite-common-css.b9aa247fde78d95198ff.js

144 ms

entry-manifest.f3aabad842cec5043576.js

entry-manifest.f3aabad842cec5043576.js

303 ms

entry-main-vendor.466e6b3deac86928ad94.js

entry-main-vendor.466e6b3deac86928ad94.js

313 ms

jsi18n-en-us.44afff977b47e7d7a67f.js

jsi18n-en-us.44afff977b47e7d7a67f.js

304 ms

entry-main.a971c343ea5ee8b76b38.js

entry-main.a971c343ea5ee8b76b38.js

305 ms

25ab360c-347c-4a85-8b93-1e0326234b75.json

25ab360c-347c-4a85-8b93-1e0326234b75.json

9 ms

location

location

225 ms

logo-udemy.svg

logo-udemy.svg

95 ms

ch.jpg

ch.jpg

128 ms

opera.jpg

opera.jpg

149 ms

ff.jpg

ff.jpg

126 ms

sa.jpg

sa.jpg

154 ms

edge.jpg

edge.jpg

138 ms

ie.jpg

ie.jpg

222 ms

Accessibility Review

lmuec.udemy.com accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

lmuec.udemy.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lmuec.udemy.com SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Document doesn't have a valid hreflang

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lmuec.udemy.com 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 Lmuec.udemy.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.

Social Sharing Optimization

lmuec.udemy.com

Open Graph data is detected on the main page of Lmuec Udemy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: