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learn.unbc.ca screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

learn.unbc.ca

Blackboard Learn

Page Load Speed

4.2 sec in total

First Response

829 ms

Resources Loaded

3.2 sec

Page Rendered

152 ms

learn.unbc.ca screenshot

About Website

Click here to check amazing Learn Unbc content for Canada. Otherwise, check out these important facts you probably never knew about learn.unbc.ca

Visit learn.unbc.ca

Key Findings

We analyzed Learn.unbc.ca page load time and found that the first response time was 829 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

learn.unbc.ca performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

learn.unbc.ca

829 ms

shared.css

201 ms

theme.css

315 ms

colorpalette.generated_default.css

373 ms

brand.css

378 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 94% of them (33 requests) were addressed to the original Learn.unbc.ca, 3% (1 request) were made to Youtube.com and 3% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (881 ms) belongs to the original domain Learn.unbc.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 745.6 kB (81%)

Content Size

920.7 kB

After Optimization

175.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learn.unbc.ca main page is 920.7 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. Javascripts take 573.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.0 kB

  • Original 38.4 kB
  • After minification 37.4 kB
  • After compression 8.4 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 30.0 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 987 B

  • Original 10.9 kB
  • After minification 9.9 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. Learn Unbc images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 476.5 kB

  • Original 573.3 kB
  • After minification 380.2 kB
  • After compression 96.9 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 476.5 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 238.2 kB

  • Original 298.0 kB
  • After minification 280.9 kB
  • After compression 59.8 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. Learn.unbc.ca needs all CSS files to be minified and compressed as it can save up to 238.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (68%)

Requests Now

34

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Unbc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

learn.unbc.ca

learn.unbc.ca

829 ms

shared.css

shared.css

201 ms

theme.css

theme.css

315 ms

colorpalette.generated_default.css

colorpalette.generated_default.css

373 ms

brand.css

brand.css

378 ms

i18n.js

i18n.js

386 ms

prototype.js

prototype.js

881 ms

fastinit.js

fastinit.js

404 ms

page.js

page.js

694 ms

validateForm.js

validateForm.js

645 ms

numberLocalizer.js

numberLocalizer.js

474 ms

accessibleSelect.js

accessibleSelect.js

479 ms

popup.js

popup.js

509 ms

MashupDWRFacade.js

MashupDWRFacade.js

569 ms

esapi-compressed.js

esapi-compressed.js

718 ms

ESAPI_Standard_en_US.properties.js

ESAPI_Standard_en_US.properties.js

610 ms

Base.esapi.properties.js

Base.esapi.properties.js

666 ms

cookie.js

cookie.js

711 ms

validate_login.js

validate_login.js

738 ms

browserSpecificBehavior.js

browserSpecificBehavior.js

756 ms

effects.js

effects.js

810 ms

quick_links.js

quick_links.js

829 ms

theme1.css

theme1.css

782 ms

theme2.css

theme2.css

514 ms

iframe_api

iframe_api

73 ms

unbc_logo.png

unbc_logo.png

130 ms

fonts.gif

fonts.gif

127 ms

contrast.gif

contrast.gif

130 ms

unbc_main_enterance.png

unbc_main_enterance.png

324 ms

Powered_Bb_050.png

Powered_Bb_050.png

128 ms

close_mini.gif

close_mini.gif

125 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

217 ms

list_bullet_single.gif

list_bullet_single.gif

194 ms

www-widgetapi.js

www-widgetapi.js

34 ms

print.css

print.css

253 ms

Accessibility Review

learn.unbc.ca accessibility score

100

Accessibility Issues

Best Practices

learn.unbc.ca best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

learn.unbc.ca SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

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 Learn.unbc.ca 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 Learn.unbc.ca 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

learn.unbc.ca

Open Graph description is not detected on the main page of Learn Unbc. 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: