Tools & Wizards About Us
centennialcollege.ca screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

centennialcollege.ca

Centennial College - Centennial College

Page Load Speed

4.3 sec in total

First Response

1.1 sec

Resources Loaded

3.2 sec

Page Rendered

74 ms

centennialcollege.ca screenshot

About Website

Click here to check amazing Centennial College content for Canada. Otherwise, check out these important facts you probably never knew about centennialcollege.ca

We have over 400 diploma, degree, and certificate program offerings to help launch your career. With more accredited programs, pioneering research projects and partnerships that offer semesters or pla...

Visit centennialcollege.ca

Key Findings

We analyzed Centennialcollege.ca page load time and found that the first response time was 1.1 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

centennialcollege.ca performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.2 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

centennialcollege.ca

1110 ms

www.centennialcollege.ca

226 ms

uvb4mri.css

108 ms

polyfill.min.js

1025 ms

env.js

50 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 58% of them (52 requests) were addressed to the original Centennialcollege.ca, 8% (7 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Adservice.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Centennialcollege.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.6 kB (3%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Centennialcollege.ca main page is 2.5 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 51.3 kB

  • Original 65.9 kB
  • After minification 65.2 kB
  • After compression 14.6 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 51.3 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 11.2 kB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 2.4 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-62%

Potential reduce by 18.1 kB

  • Original 29.2 kB
  • After minification 12.4 kB
  • After compression 11.1 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. Centennialcollege.ca needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (91%)

Requests Now

87

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centennial College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 66 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centennialcollege.ca

centennialcollege.ca

1110 ms

www.centennialcollege.ca

www.centennialcollege.ca

226 ms

uvb4mri.css

uvb4mri.css

108 ms

polyfill.min.js

polyfill.min.js

1025 ms

env.js

env.js

50 ms

menu.f9dec5cd3ef74416d873.css

menu.f9dec5cd3ef74416d873.css

127 ms

slider.a282e5836945efb8e844.css

slider.a282e5836945efb8e844.css

127 ms

tabs.9eb2aa729ee680efcd04.css

tabs.9eb2aa729ee680efcd04.css

108 ms

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126 ms

accordion.7a446cadda890c40611f.css

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101 ms

vendors~main.391ed6f93170a8bf4607.css

vendors~main.391ed6f93170a8bf4607.css

122 ms

polyfill.min.js

polyfill.min.js

164 ms

aspnet-validation.min.js

aspnet-validation.min.js

172 ms

js

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56 ms

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191 ms

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334 ms

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249 ms

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338 ms

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637 ms

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637 ms

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332 ms

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326 ms

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347 ms

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636 ms

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636 ms

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791 ms

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791 ms

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babel.255527f1efa88b2a685f.js

787 ms

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791 ms

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790 ms

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790 ms

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855 ms

tooltip.9db81a1f1da316057648.js

tooltip.9db81a1f1da316057648.js

878 ms

slider.b2f80781bbef5fe27050.js

slider.b2f80781bbef5fe27050.js

866 ms

tabs.a2bab92cbf1b038578d1.js

tabs.a2bab92cbf1b038578d1.js

864 ms

modal.6ef148dc74c884377a47.js

modal.6ef148dc74c884377a47.js

864 ms

elektra-hooks.06d4c0cae880050ca5f9.js

elektra-hooks.06d4c0cae880050ca5f9.js

865 ms

form-utils.c70dfd2a2c788a6c4585.js

form-utils.c70dfd2a2c788a6c4585.js

988 ms

react-core.73d239c7968036a93a9d.js

react-core.73d239c7968036a93a9d.js

967 ms

css-in-js.c9b7f21e55bd414b46da.js

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951 ms

react-dom.ddc01044e39c13a24b22.js

react-dom.ddc01044e39c13a24b22.js

942 ms

routing.70978b5b8a35d4a72b08.js

routing.70978b5b8a35d4a72b08.js

866 ms

p.css

p.css

23 ms

polyfills.cda4c205ee79ca5a078f.js

polyfills.cda4c205ee79ca5a078f.js

851 ms

accordion.c994dc638a26e511fb1a.js

accordion.c994dc638a26e511fb1a.js

949 ms

pdf.71faeec37ad71a2c7968.js

pdf.71faeec37ad71a2c7968.js

1445 ms

file-utils.722ade1a2567ed48b66c.js

file-utils.722ade1a2567ed48b66c.js

949 ms

table.dd1b4482512ebf93fe86.js

table.dd1b4482512ebf93fe86.js

978 ms

gtm.js

gtm.js

67 ms

svg-utils.0e81f6a47b108946b5d9.js

svg-utils.0e81f6a47b108946b5d9.js

1057 ms

json.0d68d5d963857a8ce17d.js

json.0d68d5d963857a8ce17d.js

1049 ms

svg.c708f3b24e98a87e4dc5.js

svg.c708f3b24e98a87e4dc5.js

1376 ms

js

js

59 ms

analytics.js

analytics.js

463 ms

destination

destination

346 ms

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405 ms

bat.js

bat.js

493 ms

uwt.js

uwt.js

500 ms

scevent.min.js

scevent.min.js

520 ms

insight.min.js

insight.min.js

511 ms

redux.53735715c4200cb49b0e.js

redux.53735715c4200cb49b0e.js

891 ms

vendors~main.1fef1c8e0e60b176547b.js

vendors~main.1fef1c8e0e60b176547b.js

891 ms

main.abaf41d6a448e3caf2ae.js

main.abaf41d6a448e3caf2ae.js

982 ms

centennial-perf.js

centennial-perf.js

981 ms

activityi;src=9564555;type=retar0;cat=rtall0;ord=6670182718616;npa=0;auiddc=271545222.1714904427;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

activityi;src=9564555;type=retar0;cat=rtall0;ord=6670182718616;npa=0;auiddc=271545222.1714904427;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

158 ms

activityi;src=9564555;type=youtu0;cat=youtu0;ord=9456305002398;npa=0;auiddc=271545222.1714904427;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

activityi;src=9564555;type=youtu0;cat=youtu0;ord=9456305002398;npa=0;auiddc=271545222.1714904427;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

149 ms

activityi;src=9564555;type=rt-ho0;cat=rt-ho0;ord=4622642445541;npa=0;auiddc=271545222.1714904427;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

activityi;src=9564555;type=rt-ho0;cat=rt-ho0;ord=4622642445541;npa=0;auiddc=271545222.1714904427;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

148 ms

collect

collect

42 ms

adsct

adsct

182 ms

adsct

adsct

165 ms

collect

collect

25 ms

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src=9564555;type=youtu0;cat=youtu0;ord=9456305002398;npa=0;auiddc=*;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

82 ms

src=9564555;type=rt-ho0;cat=rt-ho0;ord=4622642445541;npa=0;auiddc=*;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

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165 ms

src=9564555;type=retar0;cat=rtall0;ord=6670182718616;npa=0;auiddc=*;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

src=9564555;type=retar0;cat=rtall0;ord=6670182718616;npa=0;auiddc=*;u2=https%3A%2F%2Fwww.centennialcollege.ca%2F;pscdl=noapi;gtm=45fe4510z86490557za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.centennialcollege.ca%2F

165 ms

siteanalyze_8870.js

siteanalyze_8870.js

247 ms

fbevents.js

fbevents.js

167 ms

js3

js3

260 ms

events.js

events.js

258 ms

js

js

133 ms

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153 ms

main.MTIyYzc3NzllMA.js

main.MTIyYzc3NzllMA.js

243 ms

smartscript.js

smartscript.js

120 ms

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80 ms

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84 ms

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42 ms

image.aspx

image.aspx

33 ms

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js

35 ms

Accessibility Review

centennialcollege.ca accessibility score

87

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes are not valid or misspelled

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

centennialcollege.ca 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

Missing source maps for large first-party JavaScript

SEO Factors

centennialcollege.ca SEO score

81

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 Centennialcollege.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 Centennialcollege.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

centennialcollege.ca

Open Graph data is detected on the main page of Centennial College. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: