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uk.blackboard.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

uk.blackboard.com

Educational Technology Solutions | Anthology | Europe, the Middle East & Africa

Page Load Speed

1.4 sec in total

First Response

23 ms

Resources Loaded

1 sec

Page Rendered

312 ms

uk.blackboard.com screenshot

About Website

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

Visit uk.blackboard.com

Key Findings

We analyzed Uk.blackboard.com page load time and found that the first response time was 23 ms and then it took 1.3 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

uk.blackboard.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

uk.blackboard.com

23 ms

en-uk

65 ms

en-emea

160 ms

core.css

83 ms

controlgroup.css

87 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Uk.blackboard.com, 63% (45 requests) were made to Anthology.com and 25% (18 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (553 ms) relates to the external source Anthology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (3%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uk.blackboard.com main page is 2.2 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 74.6 kB

  • Original 89.2 kB
  • After minification 82.5 kB
  • After compression 14.7 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 74.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.0 MB
  • After minification 2.0 MB

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. Uk Blackboard images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 11.1 kB
  • After minification 11.1 kB
  • After compression 11.1 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

-1%

Potential reduce by 975 B

  • Original 93.0 kB
  • After minification 92.7 kB
  • After compression 92.0 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. Uk.blackboard.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (74%)

Requests Now

50

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uk 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 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uk.blackboard.com

uk.blackboard.com

23 ms

en-uk

en-uk

65 ms

en-emea

en-emea

160 ms

core.css

core.css

83 ms

controlgroup.css

controlgroup.css

87 ms

checkboxradio.css

checkboxradio.css

42 ms

resizable.css

resizable.css

189 ms

button.css

button.css

65 ms

dialog.css

dialog.css

43 ms

align.module.css

align.module.css

66 ms

fieldgroup.module.css

fieldgroup.module.css

142 ms

container-inline.module.css

container-inline.module.css

97 ms

clearfix.module.css

clearfix.module.css

96 ms

details.module.css

details.module.css

257 ms

hidden.module.css

hidden.module.css

111 ms

item-list.module.css

item-list.module.css

126 ms

js.module.css

js.module.css

206 ms

nowrap.module.css

nowrap.module.css

212 ms

position-container.module.css

position-container.module.css

154 ms

reset-appearance.module.css

reset-appearance.module.css

316 ms

resize.module.css

resize.module.css

181 ms

system-status-counter.css

system-status-counter.css

250 ms

system-status-report-counters.css

system-status-report-counters.css

219 ms

system-status-report-general-info.css

system-status-report-general-info.css

391 ms

tablesort.module.css

tablesort.module.css

378 ms

progress.module.css

progress.module.css

349 ms

ajax-progress.module.css

ajax-progress.module.css

364 ms

ckeditor5.dialog.fix.css

ckeditor5.dialog.fix.css

291 ms

theme.css

theme.css

319 ms

paragraphs.unpublished.css

paragraphs.unpublished.css

357 ms

styles.css

styles.css

351 ms

style.css

style.css

399 ms

fontello.css

fontello.css

375 ms

motion-ui.min.css

motion-ui.min.css

390 ms

slick.css

slick.css

399 ms

migration-styles-2.css

migration-styles-2.css

553 ms

overlay.css

overlay.css

48 ms

rocket-loader.min.js

rocket-loader.min.js

379 ms

at24-logo-white.png

at24-logo-white.png

423 ms

at24-carousel-feature.png

at24-carousel-feature.png

454 ms

arrow-left%402x_0.png

arrow-left%402x_0.png

391 ms

arrow-right%402x.png

arrow-right%402x.png

391 ms

css

css

44 ms

css2

css2

65 ms

css2

css2

65 ms

css2

css2

63 ms

at24-carousel-v2.jpg

at24-carousel-v2.jpg

60 ms

ai-homepage-carousel.jpg

ai-homepage-carousel.jpg

58 ms

home-understanding-is-everything-2x.jpg

home-understanding-is-everything-2x.jpg

59 ms

pattern-1.png

pattern-1.png

60 ms

pattern-2.png

pattern-2.png

136 ms

pattern-3.png

pattern-3.png

176 ms

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71 ms

otSDKStub.js

otSDKStub.js

39 ms

Accessibility Review

uk.blackboard.com accessibility score

98

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

uk.blackboard.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

uk.blackboard.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Uk.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 Uk.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

uk.blackboard.com

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