Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

blackboard.ccri.edu

CCRI Secure Login

Page Load Speed

1.3 sec in total

First Response

155 ms

Resources Loaded

993 ms

Page Rendered

146 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 155 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

blackboard.ccri.edu performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

blackboard.ccri.edu

155 ms

shared.css

94 ms

theme.css

60 ms

app_nav.css

61 ms

colorpalette.css

76 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Blackboard.ccri.edu, 3% (2 requests) were made to Ccri.edu and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (425 ms) belongs to the original domain Blackboard.ccri.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (81%)

Content Size

1.4 MB

After Optimization

269.0 kB

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. 20% of websites need less resources to load. Javascripts take 886.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.6 kB

  • Original 50.6 kB
  • After minification 48.5 kB
  • After compression 11.0 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 39.6 kB or 78% 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 48 (80%)

Requests Now

60

After Optimization

12

The browser has sent 60 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 40 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blackboard.ccri.edu accessibility score

69

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

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

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

blackboard.ccri.edu best practices score

75

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

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

88

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

High

Tap targets are not sized appropriately

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.ccri.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.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

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: