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cirss.ischool.illinois.edu screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

cirss.ischool.illinois.edu

Center for Informatics Research in Science and Scholarship – Center for Informatics Research in Science and Scholarship

Page Load Speed

1.2 sec in total

First Response

278 ms

Resources Loaded

699 ms

Page Rendered

208 ms

cirss.ischool.illinois.edu screenshot

About Website

Click here to check amazing Cirss Ischool Illinois content for United States. Otherwise, check out these important facts you probably never knew about cirss.ischool.illinois.edu

Visit cirss.ischool.illinois.edu

Key Findings

We analyzed Cirss.ischool.illinois.edu page load time and found that the first response time was 278 ms and then it took 907 ms 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

cirss.ischool.illinois.edu performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

cirss.ischool.illinois.edu

278 ms

style.min.css

74 ms

block-styles.css

78 ms

toolkit.css

48 ms

bootstrap.min.css

56 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original Cirss.ischool.illinois.edu, 9% (3 requests) were made to Onetrust.techservices.illinois.edu and 6% (2 requests) were made to Cdn.toolkit.illinois.edu. The less responsive or slowest element that took the longest time to load (278 ms) belongs to the original domain Cirss.ischool.illinois.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 553.5 kB (43%)

Content Size

1.3 MB

After Optimization

734.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cirss.ischool.illinois.edu main page is 1.3 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. 40% of websites need less resources to load. Images take 470.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 45.7 kB

  • Original 59.2 kB
  • After minification 58.3 kB
  • After compression 13.5 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. 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 45.7 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 37.3 kB

  • Original 470.0 kB
  • After minification 432.7 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. Cirss Ischool Illinois images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 235.1 kB

  • Original 468.7 kB
  • After minification 468.3 kB
  • After compression 233.6 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 235.1 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 235.4 kB

  • Original 290.5 kB
  • After minification 235.0 kB
  • After compression 55.1 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. Cirss.ischool.illinois.edu needs all CSS files to be minified and compressed as it can save up to 235.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (71%)

Requests Now

31

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cirss Ischool 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 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cirss.ischool.illinois.edu

cirss.ischool.illinois.edu

278 ms

style.min.css

style.min.css

74 ms

block-styles.css

block-styles.css

78 ms

toolkit.css

toolkit.css

48 ms

bootstrap.min.css

bootstrap.min.css

56 ms

style.css

style.css

79 ms

zotpress.shortcode.min.css

zotpress.shortcode.min.css

69 ms

smartslider.min.css

smartslider.min.css

84 ms

css

css

53 ms

toolkit.js

toolkit.js

61 ms

jquery.min.js

jquery.min.js

97 ms

jquery-migrate.min.js

jquery-migrate.min.js

75 ms

main.js

main.js

79 ms

skipto.config.js

skipto.config.js

79 ms

skipto.min.js

skipto.min.js

60 ms

bootstrap.min.js

bootstrap.min.js

65 ms

846f7e331a.js

846f7e331a.js

68 ms

popper.min.js

popper.min.js

67 ms

otSDKStub.js

otSDKStub.js

64 ms

n2.min.js

n2.min.js

90 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

133 ms

ss-simple.min.js

ss-simple.min.js

91 ms

w-arrow-image.min.js

w-arrow-image.min.js

93 ms

w-bullet.min.js

w-bullet.min.js

132 ms

26be7d61-2017-4ea7-8a8b-8f1704889763.json

26be7d61-2017-4ea7-8a8b-8f1704889763.json

152 ms

0b47f6db-60d9-4d19-babf-15b5dc7b75d5-1.png

0b47f6db-60d9-4d19-babf-15b5dc7b75d5-1.png

59 ms

jan-huber-unsplash-630x300-1.jpg

jan-huber-unsplash-630x300-1.jpg

37 ms

Screenshot-2023-07-30-at-5.26.23-PM-150x150.png

Screenshot-2023-07-30-at-5.26.23-PM-150x150.png

36 ms

idcc.png

idcc.png

16 ms

CSDMS-logo-color-tagline-ver_low-150x150.png

CSDMS-logo-color-tagline-ver_low-150x150.png

24 ms

font

font

25 ms

otBannerSdk.js

otBannerSdk.js

8 ms

Accessibility Review

cirss.ischool.illinois.edu accessibility score

98

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.

Best Practices

cirss.ischool.illinois.edu 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

Page has valid source maps

SEO Factors

cirss.ischool.illinois.edu SEO score

77

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

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

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 Cirss.ischool.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 Cirss.ischool.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

cirss.ischool.illinois.edu

Open Graph description is not detected on the main page of Cirss Ischool Illinois. 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: