Tools & Wizards About Us
lis101.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

lis101.com

www.lis101.com | Information Literacy / Research Skills / Critical Thinking

Page Load Speed

2.7 sec in total

First Response

98 ms

Resources Loaded

2.4 sec

Page Rendered

178 ms

lis101.com screenshot

About Website

Visit lis101.com now to see the best up-to-date Lis 101 content and also check out these interesting facts you probably never knew about lis101.com

information literacy, library, libraries, library research, internet research, librarians, library and information science, research papers, research skills, censorship, media, news media

Visit lis101.com

Key Findings

We analyzed Lis101.com page load time and found that the first response time was 98 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

lis101.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.556

13/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

lis101.com

98 ms

js

14 ms

dkj4w.css

45 ms

7qcqw.css

129 ms

css

22 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 71% of them (20 requests) were addressed to the original Lis101.com, 18% (5 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Lis101.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.8 kB (26%)

Content Size

550.1 kB

After Optimization

406.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lis101.com main page is 550.1 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. 50% of websites need less resources to load. CSS take 213.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.8 kB

  • Original 88.1 kB
  • After minification 83.1 kB
  • After compression 16.2 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 71.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 53.4 kB
  • After minification 53.4 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. Lis 101 images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 28.3 kB

  • Original 194.9 kB
  • After minification 194.9 kB
  • After compression 166.6 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 28.3 kB or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 43.7 kB

  • Original 213.7 kB
  • After minification 213.7 kB
  • After compression 170.0 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. Lis101.com needs all CSS files to be minified and compressed as it can save up to 43.7 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lis 101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lis101.com

lis101.com

98 ms

js

js

14 ms

dkj4w.css

dkj4w.css

45 ms

7qcqw.css

7qcqw.css

129 ms

css

css

22 ms

dkj4w.css

dkj4w.css

67 ms

dkj4w.js

dkj4w.js

46 ms

dkj4w.js

dkj4w.js

69 ms

dkj4w.js

dkj4w.js

70 ms

6iktg.css

6iktg.css

69 ms

js

js

59 ms

custom.unified.js

custom.unified.js

188 ms

frontend-bundle.min.js

frontend-bundle.min.js

71 ms

frontend-bundle.min.js

frontend-bundle.min.js

72 ms

common.js

common.js

72 ms

banner1300.jpg

banner1300.jpg

157 ms

about.jpg

about.jpg

156 ms

forlibrarians.jpg

forlibrarians.jpg

154 ms

contact.jpg

contact.jpg

157 ms

City_Colleges_of_Chicago_Logo-e1481727283524.jpg

City_Colleges_of_Chicago_Logo-e1481727283524.jpg

156 ms

ASACCLogo-e1481726738663.jpg

ASACCLogo-e1481726738663.jpg

157 ms

modules.ttf

modules.ttf

47 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

24 ms

S6u9w4BMUTPHh7USSwaPHA.ttf

S6u9w4BMUTPHh7USSwaPHA.ttf

25 ms

S6u8w4BMUTPHh30AUi-v.ttf

S6u8w4BMUTPHh30AUi-v.ttf

26 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

25 ms

S6u9w4BMUTPHh50XSwaPHA.ttf

S6u9w4BMUTPHh50XSwaPHA.ttf

25 ms

undefined

undefined

1965 ms

Accessibility Review

lis101.com accessibility score

83

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

Links do not have a discernible name

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.

Best Practices

lis101.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lis101.com 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 Lis101.com 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 Lis101.com 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

lis101.com

Open Graph description is not detected on the main page of Lis 101. 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: