Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

service.scs.carleton.ca

School of Computer Science - Carleton University

Page Load Speed

1.7 sec in total

First Response

137 ms

Resources Loaded

1.3 sec

Page Rendered

299 ms

About Website

Click here to check amazing Service Scs Carleton content for Canada. Otherwise, check out these important facts you probably never knew about service.scs.carleton.ca

Carleton University

Visit service.scs.carleton.ca

Key Findings

We analyzed Service.scs.carleton.ca page load time and found that the first response time was 137 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

service.scs.carleton.ca performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

service.scs.carleton.ca

137 ms

532 ms

fonts.css

191 ms

styles-min.gz.css

32 ms

jquery.min.js

21 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Service.scs.carleton.ca, 30% (9 requests) were made to Carleton.ca and 27% (8 requests) were made to Cu-production.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (532 ms) relates to the external source Carleton.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.1 kB (18%)

Content Size

1.1 MB

After Optimization

942.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Service.scs.carleton.ca main page is 1.1 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. 30% of websites need less resources to load. Images take 686.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 101.7 kB

  • Original 131.3 kB
  • After minification 127.2 kB
  • After compression 29.6 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 101.7 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 686.1 kB
  • After minification 684.7 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. Service Scs Carleton images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 55.6 kB

  • Original 136.8 kB
  • After minification 136.8 kB
  • After compression 81.2 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 55.6 kB or 41% of the original size.

CSS Optimization

-24%

Potential reduce by 46.4 kB

  • Original 193.5 kB
  • After minification 192.6 kB
  • After compression 147.1 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. Service.scs.carleton.ca needs all CSS files to be minified and compressed as it can save up to 46.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Service Scs Carleton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

service.scs.carleton.ca accessibility score

72

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

service.scs.carleton.ca 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

SEO Factors

service.scs.carleton.ca SEO score

93

Search Engine Optimization Advices

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

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 Service.scs.carleton.ca 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 Service.scs.carleton.ca 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 Service Scs Carleton. 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: