Tools & Wizards About Us

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

cirss.lis.illinois.edu

iSchool Center for Informatics Research in Science and Scholarship (CIRSS) University of Illinois

Page Load Speed

556 ms in total

First Response

99 ms

Resources Loaded

314 ms

Page Rendered

143 ms

About Website

Welcome to cirss.lis.illinois.edu homepage info - get ready to check CIRSS Lis Illinois best content for United States right away, or after learning these important things about cirss.lis.illinois.edu

The Center for Informatics Research in Science and Scholarship (CIRSS) investigates the use of information resources and tools.

Visit cirss.lis.illinois.edu

Key Findings

We analyzed Cirss.lis.illinois.edu page load time and found that the first response time was 99 ms and then it took 457 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cirss.lis.illinois.edu performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.0 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

cirss.lis.illinois.edu

99 ms

cirss.ischool.illinois.edu

78 ms

style2.css

39 ms

cirss_bw_grey.gif

48 ms

I_mark_horz_bw.gif

52 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 10% of them (1 request) were addressed to the original Cirss.lis.illinois.edu, 90% (9 requests) were made to Cirss.ischool.illinois.edu. The less responsive or slowest element that took the longest time to load (99 ms) belongs to the original domain Cirss.lis.illinois.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.6 kB (70%)

Content Size

63.5 kB

After Optimization

18.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cirss.lis.illinois.edu main page is 63.5 kB. 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 10% of websites need less resources to load. Images take 47.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.8 kB

  • Original 13.5 kB
  • After minification 11.0 kB
  • After compression 3.8 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 19% 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 9.8 kB or 72% of the original size.

Image Optimization

-72%

Potential reduce by 34.2 kB

  • Original 47.2 kB
  • After minification 13.0 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, CIRSS Lis Illinois needs image optimization as it can save up to 34.2 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-23%

Potential reduce by 643 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.2 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.lis.illinois.edu needs all CSS files to be minified and compressed as it can save up to 643 B or 23% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CIRSS Lis Illinois. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

cirss.lis.illinois.edu accessibility score

93

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

cirss.lis.illinois.edu best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

cirss.lis.illinois.edu SEO score

67

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

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 Cirss.lis.illinois.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 Cirss.lis.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 description is not detected on the main page of CIRSS Lis 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: