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glassroom.ca screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

glassroom.ca

Home

Page Load Speed

2.1 sec in total

First Response

103 ms

Resources Loaded

1.3 sec

Page Rendered

653 ms

glassroom.ca screenshot

About Website

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

Glassroom specializes in the planning of performance-focused media strategies in addition to providing consultation services for companies going through a digital transformation.

Visit glassroom.ca

Key Findings

We analyzed Glassroom.ca page load time and found that the first response time was 103 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

glassroom.ca performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value26.5 s

0/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

glassroom.ca

103 ms

www.glassroom.ca

119 ms

main.css

79 ms

4613.js

34 ms

email-decode.min.js

16 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 48% of them (12 requests) were addressed to the original Glassroom.ca, 16% (4 requests) were made to S3.amazonaws.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (664 ms) relates to the external source Sdk.privacy-center.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.9 kB (4%)

Content Size

4.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glassroom.ca main page is 4.0 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. 45% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 99.2 kB

  • Original 116.1 kB
  • After minification 103.0 kB
  • After compression 16.9 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 13.2 kB, which is 11% 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 99.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 3.1 kB

  • Original 3.7 MB
  • After minification 3.6 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. Glassroom images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 34.2 kB

  • Original 238.4 kB
  • After minification 238.4 kB
  • After compression 204.2 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 34.2 kB or 14% of the original size.

CSS Optimization

-25%

Potential reduce by 5.4 kB

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 15.8 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. Glassroom.ca needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glassroom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

glassroom.ca

glassroom.ca

103 ms

www.glassroom.ca

www.glassroom.ca

119 ms

main.css

main.css

79 ms

4613.js

4613.js

34 ms

email-decode.min.js

email-decode.min.js

16 ms

manifest.js

manifest.js

19 ms

vendor.js

vendor.js

161 ms

main.js

main.js

217 ms

css

css

30 ms

gtm.js

gtm.js

334 ms

loader.js

loader.js

664 ms

TECToronto-178433-2.jpg

TECToronto-178433-2.jpg

500 ms

new.jpg

new.jpg

485 ms

acf7373c.png

acf7373c.png

387 ms

GLASSROOM_WEBSITE_CLIENT_LOGOS_TESTIMONIAL_360x360px_TOYOTA.png

GLASSROOM_WEBSITE_CLIENT_LOGOS_TESTIMONIAL_360x360px_TOYOTA.png

455 ms

glassroom-hero-banner-v2.jpg

glassroom-hero-banner-v2.jpg

380 ms

glassroom-home-expertise-v2-colored.jpg

glassroom-home-expertise-v2-colored.jpg

381 ms

chevron.svg

chevron.svg

314 ms

glassroom-home-wtt-v2.jpg

glassroom-home-wtt-v2.jpg

458 ms

x.svg

x.svg

400 ms

font

font

96 ms

analytics.js

analytics.js

83 ms

collect

collect

14 ms

js

js

50 ms

sdk.7eac20a1faddd745ac832bed02eb4609c3bdde2f.js

sdk.7eac20a1faddd745ac832bed02eb4609c3bdde2f.js

6 ms

Accessibility Review

glassroom.ca accessibility score

78

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-*] attributes do not match their roles

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

Buttons do not have an accessible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

glassroom.ca best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

glassroom.ca SEO score

98

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 Glassroom.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 Glassroom.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

glassroom.ca

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