Tools & Wizards About Us
bta.ca screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bta.ca

Building Trades of Alberta (BTA): Skill. Value. Safety.

Page Load Speed

5.2 sec in total

First Response

50 ms

Resources Loaded

3.8 sec

Page Rendered

1.4 sec

bta.ca screenshot

About Website

Click here to check amazing BTA content. Otherwise, check out these important facts you probably never knew about bta.ca

Building Trades of Alberta coordinates and promotes the interests of Alberta local trade unions whose members work in a variety of industries.

Visit bta.ca

Key Findings

We analyzed Bta.ca page load time and found that the first response time was 50 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bta.ca performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

bta.ca

50 ms

bta.ca

2863 ms

sbr-styles.css

22 ms

cff-style.min.css

43 ms

font-awesome.min.css

28 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 63% of them (86 requests) were addressed to the original Bta.ca, 29% (40 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Bta.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.7 kB (5%)

Content Size

3.8 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bta.ca main page is 3.8 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. Only a small number of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 169.7 kB

  • Original 202.6 kB
  • After minification 194.4 kB
  • After compression 32.9 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. 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 169.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 8.9 kB

  • Original 3.4 MB
  • After minification 3.4 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. BTA images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16 B

  • Original 275 B
  • After minification 275 B
  • After compression 259 B

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

-2%

Potential reduce by 3.1 kB

  • Original 191.3 kB
  • After minification 191.3 kB
  • After compression 188.2 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. Bta.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (53%)

Requests Now

90

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BTA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bta.ca

bta.ca

50 ms

bta.ca

bta.ca

2863 ms

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sbr-styles.css

22 ms

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cff-style.min.css

43 ms

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28 ms

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92 ms

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77 ms

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78 ms

popup.css

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79 ms

animate.css

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80 ms

readmore.css

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82 ms

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148 ms

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130 ms

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136 ms

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135 ms

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137 ms

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261 ms

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419 ms

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462 ms

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419 ms

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418 ms

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488 ms

pminstantpage.min.js

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494 ms

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488 ms

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493 ms

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494 ms

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302 ms

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281 ms

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380 ms

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395 ms

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366 ms

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365 ms

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372 ms

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429 ms

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426 ms

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432 ms

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428 ms

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419 ms

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271 ms

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274 ms

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271 ms

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271 ms

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Accessibility Review

bta.ca accessibility score

70

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

bta.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bta.ca SEO score

85

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

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

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 Bta.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 Bta.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

bta.ca

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