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bb.uis.edu: Blackboard Learn

Page load speed analysis

  • 71/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    174 ms

  • Resources loaded

    1.5 sec

  • Page rendered

    179 ms

  • Total page load time

    1.9 sec

Click here to check amazing Bb Uis content for United States. Otherwise, check out these important facts you probably never knew about bb.uis.edu

We analyzed Bb.uis.edu page load time and found that the first response time was 174 ms and then it took 1.7 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.

Page optimization

  • HTML 46.4 kB
    Images 117.0 kB
    Javascripts 907.4 kB
    CSS 401.3 kB

    In fact, the total size of Bb.uis.edu main page is 1.5 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 907.4 kB which makes up the majority of the site volume.

    • Original 46.4 kB
    • After minification 45.1 kB
    • After compression 10.3 kB

    HTML optimization

    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 36.1 kB or 78% of the original size.

    • Original 117.0 kB
    • After optimization 115.8 kB

    Image optimization

    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. Bb Uis images are well optimized though.

    • Original 907.4 kB
    • After minification 579.7 kB
    • After compression 144.3 kB

    JavaScript optimization

    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 763.1 kB or 84% of the original size.

    • Original 401.3 kB
    • After minification 367.8 kB
    • After compression 77.6 kB

    CSS optimization

    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. Bb.uis.edu needs all CSS files to be minified and compressed as it can save up to 323.7 kB or 81% of the original size.

Network requests diagram

  • bb.uis.edu
  • bb.uis.edu
  • shared.css
  • theme.css
  • app_nav.css
  • brand.css
  • template.css
  • custom.css
  • mods.css
  • i18n.js
  • cdn.js
  • 84982443D4DF0131483DEBCAC5C6FFAE.js
  • UserDataDWRFacade.js
  • MashupDWRFacade.js
  • 277FAE28FBBA715A82CEF98EFFEF6BDD.js
  • engine.js
  • util.js
  • BA4F161C4645401021D2D1D2C8F2042B.js
  • UserDWRFacade.js
  • welcomeOverlay.js
  • social.js
  • ProfileProviderService.js
  • ToolActivityService.js
  • tool_service.js
  • 150DFA8934B588C54537C8614FA6A08B.js
  • urchin.js
  • icon-core.css
  • icon-listing.css
  • theme1.css
  • theme2.css
  • codeToHtml.css
  • iframe_api
  • headerGraphicBlackboard.jpg
  • fonts.gif
  • contrast.gif
  • cityscape.jpg
  • index.php
  • www-widgetapi.js
  • print.css
  • BrandGraphicQuarter.png
  • uisBanner_01.gif
  • uisBanner_04_search.gif
  • uisBanner_03_A-ZIndex.gif
  • bullet.gif
  • __utm.gif
  • bkg-82-to-ff.jpg

Our browser made a total of 46 requests to load all elements on the main page. We found that 78% of them (36 requests) were addressed to the original Bb.uis.edu, 11% (5 requests) were made to Uisapp-s.uis.edu and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (516 ms) belongs to the original domain Bb.uis.edu.

Additional info on bb.uis.edu

Requests

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bb Uis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

20

Javascripts

10

Images

12

CSS

42

All

Possible request optimization

1

Javascripts

5

Images

1

CSS

35

Optimized

7

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://bb.uis.edu/ before it reached this domain.

IP address

This IP address is dedicated to Bb.uis.edu. This is the best domain hosting practice .

Normal result

IP Trace

bb.uis.edu

192.102.230.207

DNS records

Type Host Target/ip TTL Other
A

bb.uis.edu

192.102.230.207 3599

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bb.uis.edu 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 Bb.uis.edu 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.

HTTPS certificate

SSL Certificate

Bb.uis.edu has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 68.9% of all visits is United States. It’s good for Bb.uis.edu that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Bb Uis. 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:

bb.uis.edu

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