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core21.ca screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

core21.ca

CORE21 - Oshawa's Premier Shared Office Community and Business Centre

Page Load Speed

8 sec in total

First Response

730 ms

Resources Loaded

6.6 sec

Page Rendered

655 ms

core21.ca screenshot

About Website

Welcome to core21.ca homepage info - get ready to check CORE21 best content right away, or after learning these important things about core21.ca

A co-working office space located in the hub of the revitalized downtown Oshawa. Energetic space for small businesses, entrepreneurs, start ups and more.

Visit core21.ca

Key Findings

We analyzed Core21.ca page load time and found that the first response time was 730 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

core21.ca performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value30,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.484

17/100

15%

TTI (Time to Interactive)

Value42.9 s

0/100

10%

Network Requests Diagram

core21.ca

730 ms

wp-emoji-release.min.js

222 ms

css

302 ms

sbi-styles.min.css

468 ms

all.min.css

345 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 63% of them (70 requests) were addressed to the original Core21.ca, 11% (12 requests) were made to Fonts.gstatic.com and 8% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.4 kB (39%)

Content Size

1.3 MB

After Optimization

812.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Core21.ca main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 578.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 96.5 kB

  • Original 119.7 kB
  • After minification 117.9 kB
  • After compression 23.3 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 96.5 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 578.3 kB
  • After minification 571.4 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. CORE21 images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 109.9 kB

  • Original 270.4 kB
  • After minification 270.4 kB
  • After compression 160.4 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 109.9 kB or 41% of the original size.

CSS Optimization

-85%

Potential reduce by 312.1 kB

  • Original 369.3 kB
  • After minification 369.1 kB
  • After compression 57.2 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. Core21.ca needs all CSS files to be minified and compressed as it can save up to 312.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (76%)

Requests Now

92

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CORE21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

core21.ca

core21.ca

730 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

222 ms

css

css

302 ms

sbi-styles.min.css

sbi-styles.min.css

468 ms

all.min.css

all.min.css

345 ms

v4-shims.min.css

v4-shims.min.css

308 ms

36-layout.css

36-layout.css

530 ms

jquery.socialfeed.css

jquery.socialfeed.css

494 ms

unsemantic-grid.min.css

unsemantic-grid.min.css

382 ms

style.min.css

style.min.css

401 ms

mobile.min.css

mobile.min.css

390 ms

font-icons.min.css

font-icons.min.css

541 ms

style.css

style.css

542 ms

dashicons.min.css

dashicons.min.css

571 ms

display-opinions-light.css

display-opinions-light.css

627 ms

font-awesome.min.css

font-awesome.min.css

640 ms

pum-site-styles.css

pum-site-styles.css

646 ms

style-min.css

style-min.css

680 ms

style.min.css

style.min.css

665 ms

sticky.min.css

sticky.min.css

727 ms

menu-logo.min.css

menu-logo.min.css

737 ms

modern.css

modern.css

807 ms

jquery.min.js

jquery.min.js

820 ms

jquery-migrate.min.js

jquery-migrate.min.js

913 ms

codebird.js

codebird.js

934 ms

doT.min.js

doT.min.js

930 ms

moment.min.js

moment.min.js

933 ms

jquery.socialfeed.js

jquery.socialfeed.js

983 ms

en-ca.js

en-ca.js

991 ms

ar.js

ar.js

930 ms

bn.js

bn.js

993 ms

cs.js

cs.js

1015 ms

da.js

da.js

1042 ms

nl.js

nl.js

1028 ms

fr.js

fr.js

1102 ms

de.js

de.js

1119 ms

it.js

it.js

1098 ms

js

js

251 ms

ja.js

ja.js

992 ms

ko.js

ko.js

1014 ms

pt.js

pt.js

918 ms

ru.js

ru.js

935 ms

es.js

es.js

875 ms

tr.js

tr.js

871 ms

uk.js

uk.js

911 ms

underscore.min.js

underscore.min.js

951 ms

backbone.min.js

backbone.min.js

872 ms

front-end-deps.js

front-end-deps.js

786 ms

front-end.js

front-end.js

923 ms

sticky.min.js

sticky.min.js

867 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

1212 ms

36-layout.js

36-layout.js

1152 ms

menu.min.js

menu.min.js

1129 ms

css

css

15 ms

navigation-search.min.js

navigation-search.min.js

1126 ms

core.min.js

core.min.js

1695 ms

pum-site-scripts.js

pum-site-scripts.js

1680 ms

dFNyqbcYRSE

dFNyqbcYRSE

1179 ms

place

place

1877 ms

core-21-logo_140h.png

core-21-logo_140h.png

1071 ms

core-21-logo_140h_mobile.png

core-21-logo_140h_mobile.png

1071 ms

temp-hero-image-blur-150x150.jpg

temp-hero-image-blur-150x150.jpg

1041 ms

Facade-2018-1-e1575323566396.jpg

Facade-2018-1-e1575323566396.jpg

1062 ms

IMG_0075-1-rotated.jpg

IMG_0075-1-rotated.jpg

1041 ms

core21private-office.jpg

core21private-office.jpg

1071 ms

Reception-2018-1-e1575323741440.jpg

Reception-2018-1-e1575323741440.jpg

1195 ms

CORE21-Board-room-1.jpg

CORE21-Board-room-1.jpg

1198 ms

dedicated-desk-480x480-1.jpg

dedicated-desk-480x480-1.jpg

1195 ms

Event-Room-pic.jpg

Event-Room-pic.jpg

1196 ms

Main-floor-2019-1-e1575323684292.jpg

Main-floor-2019-1-e1575323684292.jpg

1193 ms

analytics.js

analytics.js

1109 ms

www-player.css

www-player.css

839 ms

www-embed-player.js

www-embed-player.js

1128 ms

base.js

base.js

1127 ms

fetch-polyfill.js

fetch-polyfill.js

822 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

972 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

945 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

1087 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

1304 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

1220 ms

fa-regular-400.woff

fa-regular-400.woff

938 ms

fa-solid-900.woff

fa-solid-900.woff

941 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

941 ms

fa-brands-400.woff

fa-brands-400.woff

942 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

1303 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

1092 ms

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1302 ms

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1318 ms

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pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

1318 ms

generatepress.woff

generatepress.woff

935 ms

js

js

1031 ms

dFNyqbcYRSE

dFNyqbcYRSE

385 ms

collect

collect

278 ms

collect

collect

272 ms

gen_204

gen_204

112 ms

www-embed-player.js

www-embed-player.js

56 ms

base.js

base.js

139 ms

collect

collect

769 ms

init_embed.js

init_embed.js

358 ms

ad_status.js

ad_status.js

463 ms

common.js

common.js

348 ms

util.js

util.js

379 ms

map.js

map.js

372 ms

overlay.js

overlay.js

321 ms

VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js

VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js

225 ms

embed.js

embed.js

100 ms

onion.js

onion.js

130 ms

search_impl.js

search_impl.js

133 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

77 ms

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KFOlCnqEu92Fr1MmEU9fBBc-.woff

76 ms

openhand_8_8.cur

openhand_8_8.cur

59 ms

id

id

146 ms

Accessibility Review

core21.ca accessibility score

84

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

core21.ca best practices score

83

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

Page has valid source maps

SEO Factors

core21.ca SEO score

92

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

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 Core21.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 Core21.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

core21.ca

Open Graph data is detected on the main page of CORE21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: