Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sd41.bc.ca

Burnaby Schools - School District 41 - Burnaby, BC, Canada

Page Load Speed

2.4 sec in total

First Response

210 ms

Resources Loaded

2 sec

Page Rendered

253 ms

sd41.bc.ca screenshot

About Website

Visit sd41.bc.ca now to see the best up-to-date Sd 41 content for Canada and also check out these interesting facts you probably never knew about sd41.bc.ca

Servicing Burnaby BC Canada area, Burnaby School District #41 operates K-12 education, international education, community schools & services and adult & continuing education.

Visit sd41.bc.ca

Key Findings

We analyzed Sd41.bc.ca page load time and found that the first response time was 210 ms and then it took 2.2 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

sd41.bc.ca performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

sd41.bc.ca

210 ms

burnabyschools.ca

603 ms

wp-emoji-release.min.js

221 ms

99065.css

401 ms

css

37 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sd41.bc.ca, 78% (47 requests) were made to Burnabyschools.ca and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (734 ms) relates to the external source Burnabyschools.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.4 kB (23%)

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Sd41.bc.ca main page is 1.6 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 141.2 kB

  • Original 166.2 kB
  • After minification 166.2 kB
  • After compression 25.0 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 141.2 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 174.0 kB

  • Original 1.2 MB
  • After minification 979.2 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. Obviously, Sd 41 needs image optimization as it can save up to 174.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 51.1 kB

  • Original 146.4 kB
  • After minification 146.4 kB
  • After compression 95.3 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 51.1 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 202 B

  • Original 118.1 kB
  • After minification 118.1 kB
  • After compression 117.9 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. Sd41.bc.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (29%)

Requests Now

55

After Optimization

39

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd 41. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sd41.bc.ca accessibility score

71

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

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.

Best Practices

sd41.bc.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

SEO Factors

sd41.bc.ca SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sd41.bc.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 Sd41.bc.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 data is detected on the main page of Sd 41. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: