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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

lcsc.blackboard.com

Blackboard Learn

Page Load Speed

745 ms in total

First Response

102 ms

Resources Loaded

432 ms

Page Rendered

211 ms

lcsc.blackboard.com screenshot

About Website

Click here to check amazing Lcsc Blackboard content for United States. Otherwise, check out these important facts you probably never knew about lcsc.blackboard.com

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Key Findings

We analyzed Lcsc.blackboard.com page load time and found that the first response time was 102 ms and then it took 643 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.

Performance Metrics

lcsc.blackboard.com performance score

0

Network Requests Diagram

lcsc.blackboard.com

102 ms

shared.css

15 ms

theme.css

27 ms

brand.css

23 ms

i18n.js

22 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Lcsc.blackboard.com, 4% (1 request) were made to Youtube.com and 4% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (119 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 959.5 kB (78%)

Content Size

1.2 MB

After Optimization

267.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lcsc.blackboard.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 733.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.2 kB

  • Original 46.6 kB
  • After minification 45.8 kB
  • After compression 11.4 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 35.2 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 5.3 kB

  • Original 66.6 kB
  • After minification 61.3 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. Lcsc Blackboard images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 613.3 kB

  • Original 733.8 kB
  • After minification 472.2 kB
  • After compression 120.5 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 613.3 kB or 84% of the original size.

CSS Optimization

-80%

Potential reduce by 305.7 kB

  • Original 379.8 kB
  • After minification 354.4 kB
  • After compression 74.1 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. Lcsc.blackboard.com needs all CSS files to be minified and compressed as it can save up to 305.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (58%)

Requests Now

26

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lcsc Blackboard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lcsc.blackboard.com

lcsc.blackboard.com

102 ms

shared.css

shared.css

15 ms

theme.css

theme.css

27 ms

brand.css

brand.css

23 ms

i18n.js

i18n.js

22 ms

cdn.js

cdn.js

22 ms

B84938DF7D05EE9F59C4EA0484260BDF.js

B84938DF7D05EE9F59C4EA0484260BDF.js

95 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

22 ms

MashupDWRFacade.js

MashupDWRFacade.js

31 ms

0C7F42969C8ECD746D634FDF200A915C.js

0C7F42969C8ECD746D634FDF200A915C.js

37 ms

C40645AE92C9AFFC2DB55A0EBA1F047E.js

C40645AE92C9AFFC2DB55A0EBA1F047E.js

41 ms

icon-core.css

icon-core.css

30 ms

icon-listing.css

icon-listing.css

27 ms

theme1.css

theme1.css

31 ms

theme2.css

theme2.css

66 ms

iframe_api

iframe_api

119 ms

bblearn_2011_bg.png

bblearn_2011_bg.png

20 ms

Bb_newLogo_060.png

Bb_newLogo_060.png

19 ms

fonts.gif

fonts.gif

15 ms

contrast.gif

contrast.gif

19 ms

Bb_learn_small.png

Bb_learn_small.png

19 ms

Gateway_Learn.jpg

Gateway_Learn.jpg

14 ms

Powered_Bb_050.png

Powered_Bb_050.png

21 ms

close_mini.gif

close_mini.gif

20 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

23 ms

utilicons-web-webfont.woff

utilicons-web-webfont.woff

23 ms

print.css

print.css

13 ms

www-widgetapi.js

www-widgetapi.js

20 ms

SEO Factors

lcsc.blackboard.com SEO score

0

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 Lcsc.blackboard.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 Lcsc.blackboard.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

lcsc.blackboard.com

Open Graph description is not detected on the main page of Lcsc Blackboard. 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: