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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

ehsbr.blackboard.com

Blackboard Learn

Page Load Speed

834 ms in total

First Response

104 ms

Resources Loaded

546 ms

Page Rendered

184 ms

ehsbr.blackboard.com screenshot

About Website

Welcome to ehsbr.blackboard.com homepage info - get ready to check Ehsbr Blackboard best content for United States right away, or after learning these important things about ehsbr.blackboard.com

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Key Findings

We analyzed Ehsbr.blackboard.com page load time and found that the first response time was 104 ms and then it took 730 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

ehsbr.blackboard.com performance score

0

Network Requests Diagram

ehsbr.blackboard.com

104 ms

shared.css

21 ms

theme.css

54 ms

i18n.js

30 ms

cdn.js

28 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Ehsbr.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 (161 ms) belongs to the original domain Ehsbr.blackboard.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 949.9 kB (78%)

Content Size

1.2 MB

After Optimization

261.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ehsbr.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. 35% of websites need less resources to load. Javascripts take 742.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.2 kB

  • Original 45.3 kB
  • After minification 44.5 kB
  • After compression 11.1 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 34.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 994 B

  • Original 49.5 kB
  • After minification 48.5 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. Ehsbr Blackboard images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 613.3 kB

  • Original 742.6 kB
  • After minification 481.1 kB
  • After compression 129.4 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 83% of the original size.

CSS Optimization

-81%

Potential reduce by 301.4 kB

  • Original 374.4 kB
  • After minification 350.4 kB
  • After compression 73.0 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. Ehsbr.blackboard.com needs all CSS files to be minified and compressed as it can save up to 301.4 kB or 81% 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 Ehsbr 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 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ehsbr.blackboard.com

ehsbr.blackboard.com

104 ms

shared.css

shared.css

21 ms

theme.css

theme.css

54 ms

i18n.js

i18n.js

30 ms

cdn.js

cdn.js

28 ms

26EE26275C7952F297F88DC921B069CD.js

26EE26275C7952F297F88DC921B069CD.js

161 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

32 ms

MashupDWRFacade.js

MashupDWRFacade.js

33 ms

A75894856059CF09ECB4205C74027E6E.js

A75894856059CF09ECB4205C74027E6E.js

59 ms

07E83888EAF7B291B9B878FF71F9ED98.js

07E83888EAF7B291B9B878FF71F9ED98.js

67 ms

icon-core.css

icon-core.css

54 ms

icon-listing.css

icon-listing.css

60 ms

theme1.css

theme1.css

69 ms

theme2.css

theme2.css

55 ms

iframe_api

iframe_api

122 ms

bblearn_2011_bg.png

bblearn_2011_bg.png

28 ms

Bb_newLogo_060.png

Bb_newLogo_060.png

45 ms

fonts.gif

fonts.gif

48 ms

contrast.gif

contrast.gif

47 ms

EHS_BB_final_gif415final.gif

EHS_BB_final_gif415final.gif

59 ms

Gateway_Learn.jpg

Gateway_Learn.jpg

32 ms

Powered_Bb_050.png

Powered_Bb_050.png

47 ms

close_mini.gif

close_mini.gif

49 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

63 ms

utilicons-web-webfont.woff

utilicons-web-webfont.woff

60 ms

www-widgetapi.js

www-widgetapi.js

24 ms

print.css

print.css

15 ms

nr-885.min.js

nr-885.min.js

45 ms

SEO Factors

ehsbr.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 Ehsbr.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 Ehsbr.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

ehsbr.blackboard.com

Open Graph description is not detected on the main page of Ehsbr 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: