Tools & Wizards About Us
blackboard.ccri.edu screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

blackboard.ccri.edu

CCRI Secure Login

Page Load Speed

1.4 sec in total

First Response

13 ms

Resources Loaded

1.3 sec

Page Rendered

90 ms

blackboard.ccri.edu screenshot

About Website

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

Visit blackboard.ccri.edu

Key Findings

We analyzed Blackboard.ccri.edu page load time and found that the first response time was 13 ms and then it took 1.4 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

blackboard.ccri.edu performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

blackboard.ccri.edu

13 ms

login

992 ms

normalize-112272e51c80ffe5bd01becd2ce7d656.css

24 ms

bootstrap-grid.min-c7188b04e91a2f04d198acbd020e193d.css

25 ms

material-components-web.min-9da9033e8d04504fe54b3dbb1298fd78.css

39 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Blackboard.ccri.edu, 95% (18 requests) were made to Sts.ccri.edu. The less responsive or slowest element that took the longest time to load (992 ms) relates to the external source Sts.ccri.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (80%)

Content Size

1.4 MB

After Optimization

266.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackboard.ccri.edu main page is 1.4 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 886.5 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 13.9 kB

  • Original 22.8 kB
  • After minification 20.3 kB
  • After compression 8.9 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.9 kB or 61% of the original size.

Image Optimization

-7%

Potential reduce by 987 B

  • Original 14.9 kB
  • After minification 13.9 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. Blackboard CCRI images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 726.5 kB

  • Original 886.5 kB
  • After minification 561.9 kB
  • After compression 160.0 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 726.5 kB or 82% of the original size.

CSS Optimization

-81%

Potential reduce by 348.7 kB

  • Original 432.8 kB
  • After minification 398.8 kB
  • After compression 84.1 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.ccri.edu needs all CSS files to be minified and compressed as it can save up to 348.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (75%)

Requests Now

16

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard CCRI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackboard.ccri.edu

blackboard.ccri.edu

13 ms

login

login

992 ms

normalize-112272e51c80ffe5bd01becd2ce7d656.css

normalize-112272e51c80ffe5bd01becd2ce7d656.css

24 ms

bootstrap-grid.min-c7188b04e91a2f04d198acbd020e193d.css

bootstrap-grid.min-c7188b04e91a2f04d198acbd020e193d.css

25 ms

material-components-web.min-9da9033e8d04504fe54b3dbb1298fd78.css

material-components-web.min-9da9033e8d04504fe54b3dbb1298fd78.css

39 ms

materialdesignicons.min-39eba25ee130ff95e98b93f32a61fa70.css

materialdesignicons.min-39eba25ee130ff95e98b93f32a61fa70.css

57 ms

jquery.dataTables.min-f82c7c01ed0ef8d0cff63eb547d20845.css

jquery.dataTables.min-f82c7c01ed0ef8d0cff63eb547d20845.css

26 ms

cas-0680e324d28846f9da5b6fc22af4a4eb.css

cas-0680e324d28846f9da5b6fc22af4a4eb.css

28 ms

jquery.min-00727d1d5d9c90f7de826f1a4a9cc632.js

jquery.min-00727d1d5d9c90f7de826f1a4a9cc632.js

54 ms

jquery.dataTables.min-bec113163b2f09350035aabc4561e14a.js

jquery.dataTables.min-bec113163b2f09350035aabc4561e14a.js

54 ms

es5-shim.min-136920ce3d575efb89300c3c277555fb.js

es5-shim.min-136920ce3d575efb89300c3c277555fb.js

53 ms

css-vars-ponyfill.min-dc852ae58e431362175e9c153084bc4b.js

css-vars-ponyfill.min-dc852ae58e431362175e9c153084bc4b.js

55 ms

material-components-web.min-3c99031127092dd1984f2e3aa6aeed8b.js

material-components-web.min-3c99031127092dd1984f2e3aa6aeed8b.js

100 ms

cas-61f5fd5b78d6ef99156138850adf0698.js

cas-61f5fd5b78d6ef99156138850adf0698.js

67 ms

material-558c46b9ea5403f11fb7d396f6d73dbd.js

material-558c46b9ea5403f11fb7d396f6d73dbd.js

67 ms

cas-29b38987e70601436c45bf40365bdd13.css

cas-29b38987e70601436c45bf40365bdd13.css

40 ms

CCRI_logo-401a07f27b818da0d363aea8e3255a02.png

CCRI_logo-401a07f27b818da0d363aea8e3255a02.png

27 ms

header2.png

header2.png

28 ms

materialdesignicons-webfont-a0711490bcd581b647329230b3e915cf.woff

materialdesignicons-webfont-a0711490bcd581b647329230b3e915cf.woff

88 ms

Accessibility Review

blackboard.ccri.edu accessibility score

97

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

blackboard.ccri.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

blackboard.ccri.edu SEO score

85

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.ccri.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blackboard.ccri.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.ccri.edu

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