Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

scolab.com

Scolab | Mission

Page Load Speed

3 sec in total

First Response

81 ms

Resources Loaded

2.3 sec

Page Rendered

641 ms

scolab.com screenshot

About Website

Welcome to scolab.com homepage info - get ready to check Scolab best content for Canada right away, or after learning these important things about scolab.com

Laboratoire de technologies éducatives

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Key Findings

We analyzed Scolab.com page load time and found that the first response time was 81 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

scolab.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value360 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

scolab.com

81 ms

www.scolab.com

1227 ms

language-selector.css

76 ms

player_api

22 ms

froogaloop2.min.js

9 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Scolab.com, 73% (51 requests) were made to Scolab.wpengine.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Scolab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (46%)

Content Size

4.4 MB

After Optimization

2.4 MB

In fact, the total size of Scolab.com main page is 4.4 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. 75% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 84.9 kB

  • Original 104.3 kB
  • After minification 102.0 kB
  • After compression 19.3 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 84.9 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 39.5 kB

  • Original 2.0 MB
  • After minification 1.9 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. Scolab images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 906.7 kB

  • Original 1.2 MB
  • After minification 829.5 kB
  • After compression 261.4 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 906.7 kB or 78% of the original size.

CSS Optimization

-85%

Potential reduce by 983.8 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 168.7 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. Scolab.com needs all CSS files to be minified and compressed as it can save up to 983.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scolab. 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 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

scolab.com accessibility score

100

Accessibility Issues

Best Practices

scolab.com 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

High

Page has valid source maps

SEO Factors

scolab.com SEO score

92

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scolab.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Scolab.com 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 data is detected on the main page of Scolab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: