Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

citl.illinois.edu

Center for Innovation in Teaching & Learning | University of Illinois at Urbana-Champaign

Page Load Speed

3.8 sec in total

First Response

86 ms

Resources Loaded

2.5 sec

Page Rendered

1.2 sec

About Website

Visit citl.illinois.edu now to see the best up-to-date Citl Illinois content for United States and also check out these interesting facts you probably never knew about citl.illinois.edu

The Center for Innovation in Teaching & Learning (CITL) is a hub of innovation and hands-on support for those who want to discuss and work with higher education trends, models, projects, and resources...

Visit citl.illinois.edu

Key Findings

We analyzed Citl.illinois.edu page load time and found that the first response time was 86 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

citl.illinois.edu performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value23.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value3,010 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

citl.illinois.edu

86 ms

citl.illinois.edu

523 ms

otSDKStub.js

62 ms

gdprLoaders.js

77 ms

toolkit.css

67 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 71% of them (60 requests) were addressed to the original Citl.illinois.edu, 11% (9 requests) were made to Cdn.brand.illinois.edu and 5% (4 requests) were made to Cdn.toolkit.illinois.edu. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Citl.illinois.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 943.3 kB (8%)

Content Size

12.5 MB

After Optimization

11.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citl.illinois.edu main page is 12.5 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. Only a small number of websites need less resources to load. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 104.5 kB

  • Original 127.0 kB
  • After minification 107.8 kB
  • After compression 22.5 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 19.2 kB, which is 15% 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 104.5 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 747.8 kB

  • Original 11.9 MB
  • After minification 11.1 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. Citl Illinois images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 51.2 kB

  • Original 383.5 kB
  • After minification 383.0 kB
  • After compression 332.3 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 51.2 kB or 13% of the original size.

CSS Optimization

-27%

Potential reduce by 39.8 kB

  • Original 148.2 kB
  • After minification 147.8 kB
  • After compression 108.5 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. Citl.illinois.edu needs all CSS files to be minified and compressed as it can save up to 39.8 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (56%)

Requests Now

71

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citl Illinois. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

citl.illinois.edu accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

citl.illinois.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

citl.illinois.edu SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Citl.illinois.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 Citl.illinois.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 data is detected on the main page of Citl Illinois. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: