Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

sakai.luc.edu

LUC Sakai : Gateway : Welcome

Page Load Speed

880 ms in total

First Response

83 ms

Resources Loaded

645 ms

Page Rendered

152 ms

About Website

Visit sakai.luc.edu now to see the best up-to-date Sakai LUC content for United States and also check out these interesting facts you probably never knew about sakai.luc.edu

Visit sakai.luc.edu

Key Findings

We analyzed Sakai.luc.edu page load time and found that the first response time was 83 ms and then it took 797 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sakai.luc.edu performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

sakai.luc.edu

83 ms

sakai.luc.edu

63 ms

tool.css

7 ms

jquery-ui.min.css

39 ms

jquery.cluetip.css

41 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 98% of them (42 requests) were addressed to the original Sakai.luc.edu, 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (189 ms) belongs to the original domain Sakai.luc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (58%)

Content Size

4.2 MB

After Optimization

1.8 MB

In fact, the total size of Sakai.luc.edu main page is 4.2 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. 70% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.4 kB

  • Original 32.2 kB
  • After minification 26.9 kB
  • After compression 6.8 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 5.2 kB, which is 16% 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 25.4 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 125.2 kB

  • Original 1.2 MB
  • After minification 1.0 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. Obviously, Sakai LUC needs image optimization as it can save up to 125.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 1.4 MB

  • Original 2.0 MB
  • After minification 1.9 MB
  • After compression 564.4 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 1.4 MB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 836.3 kB

  • Original 995.6 kB
  • After minification 914.6 kB
  • After compression 159.3 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. Sakai.luc.edu needs all CSS files to be minified and compressed as it can save up to 836.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (73%)

Requests Now

40

After Optimization

11

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sakai LUC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sakai.luc.edu accessibility score

100

Accessibility Issues

Best Practices

sakai.luc.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

Missing source maps for large first-party JavaScript

SEO Factors

sakai.luc.edu SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

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 Sakai.luc.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 Sakai.luc.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 Sakai LUC. 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: