Tools & Wizards About Us
blackboard.nwtc.edu screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

blackboard.nwtc.edu

Blackboard Learn

Page Load Speed

1 sec in total

First Response

89 ms

Resources Loaded

858 ms

Page Rendered

91 ms

blackboard.nwtc.edu screenshot

About Website

Visit blackboard.nwtc.edu now to see the best up-to-date Blackboard Nwtc content for United States and also check out these interesting facts you probably never knew about blackboard.nwtc.edu

Visit blackboard.nwtc.edu

Key Findings

We analyzed Blackboard.nwtc.edu page load time and found that the first response time was 89 ms and then it took 949 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

blackboard.nwtc.edu performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.349

32/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

blackboard.nwtc.edu

89 ms

shared.css

14 ms

theme.css

20 ms

app_nav.css

17 ms

colorpalette.generated.modern.css

18 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 80% of them (43 requests) were addressed to the original Blackboard.nwtc.edu, 6% (3 requests) were made to Cdn.walkme.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (151 ms) relates to the external source Cdn.walkme.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (80%)

Content Size

2.6 MB

After Optimization

540.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackboard.nwtc.edu main page is 2.6 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. 50% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 55.7 kB

  • Original 72.5 kB
  • After minification 67.5 kB
  • After compression 16.7 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 55.7 kB or 77% of the original size.

Image Optimization

-24%

Potential reduce by 30.7 kB

  • Original 125.4 kB
  • After minification 94.7 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. Obviously, Blackboard Nwtc needs image optimization as it can save up to 30.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 1.6 MB

  • Original 2.0 MB
  • After minification 1.3 MB
  • After compression 334.6 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 1.6 MB or 83% of the original size.

CSS Optimization

-81%

Potential reduce by 397.6 kB

  • Original 491.5 kB
  • After minification 436.6 kB
  • After compression 93.9 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. Blackboard.nwtc.edu needs all CSS files to be minified and compressed as it can save up to 397.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (69%)

Requests Now

49

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Nwtc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackboard.nwtc.edu

blackboard.nwtc.edu

89 ms

shared.css

shared.css

14 ms

theme.css

theme.css

20 ms

app_nav.css

app_nav.css

17 ms

colorpalette.generated.modern.css

colorpalette.generated.modern.css

18 ms

brand.css

brand.css

20 ms

i18n.js

i18n.js

18 ms

cdn.js

cdn.js

19 ms

D1B623813F18A735C5CC4EFD106D2ED4.js

D1B623813F18A735C5CC4EFD106D2ED4.js

63 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

18 ms

MashupDWRFacade.js

MashupDWRFacade.js

19 ms

9D2822BA18A9B0EEA9A8C913A5362FC6.js

9D2822BA18A9B0EEA9A8C913A5362FC6.js

25 ms

cookieConsent.js

cookieConsent.js

20 ms

99B1229D756513A02851E6AA86A6D0BA.js

99B1229D756513A02851E6AA86A6D0BA.js

19 ms

engine.js

engine.js

20 ms

util.js

util.js

23 ms

E7491300F8AC42FDD752F5123DA313C4.js

E7491300F8AC42FDD752F5123DA313C4.js

25 ms

UserDWRFacade.js

UserDWRFacade.js

20 ms

welcomeOverlay.js

welcomeOverlay.js

25 ms

ToolActivityService.js

ToolActivityService.js

25 ms

tool_service.js

tool_service.js

28 ms

social.js

social.js

27 ms

ProfileProviderService.js

ProfileProviderService.js

28 ms

icon-core.css

icon-core.css

24 ms

icon-listing.css

icon-listing.css

25 ms

theme1.css

theme1.css

29 ms

theme2.css

theme2.css

23 ms

v3.js

v3.js

74 ms

analytics.js

analytics.js

42 ms

walkme_0fa3736ca2a84324ba25aef9a0e2a14c_https.js

walkme_0fa3736ca2a84324ba25aef9a0e2a14c_https.js

151 ms

bb-header.jpeg

bb-header.jpeg

38 ms

NWTC%20Logo.png

NWTC%20Logo.png

19 ms

Bb_newLogo_060.png

Bb_newLogo_060.png

18 ms

fonts.gif

fonts.gif

40 ms

contrast.gif

contrast.gif

39 ms

Gateway_Learn.jpg

Gateway_Learn.jpg

40 ms

Powered_Bb_050.png

Powered_Bb_050.png

39 ms

close_mini.gif

close_mini.gif

114 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

113 ms

reorder_bg.png

reorder_bg.png

47 ms

consent

consent

42 ms

utilicons-web-webfont.woff

utilicons-web-webfont.woff

41 ms

collect

collect

93 ms

57619ea7cb15a

57619ea7cb15a

102 ms

blackboard-login-bg.gif

blackboard-login-bg.gif

88 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

23 ms

MashupDWRFacade.js

MashupDWRFacade.js

24 ms

cookieConsent.js

cookieConsent.js

23 ms

4AC9D1D20A356CDF5386C87293BC811D.js

4AC9D1D20A356CDF5386C87293BC811D.js

24 ms

collect

collect

50 ms

print.css

print.css

4 ms

settings.txt

settings.txt

41 ms

elevio-main.js

elevio-main.js

79 ms

wmjQuery171.js

wmjQuery171.js

5 ms

Accessibility Review

blackboard.nwtc.edu accessibility score

93

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

blackboard.nwtc.edu best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

blackboard.nwtc.edu SEO score

77

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

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 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 Blackboard.nwtc.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 Blackboard.nwtc.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.

Social Sharing Optimization

blackboard.nwtc.edu

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