Tools & Wizards About Us
cerka.ca screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cerka.ca

Online Trailer Parts | Axle Manufacturer | Cerka Canada

Page Load Speed

1.6 sec in total

First Response

251 ms

Resources Loaded

740 ms

Page Rendered

573 ms

cerka.ca screenshot

About Website

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

Ontario trailer parts manufacturer and distributor in business for over 45 years. We sell wholesale to OEMs and, dealers across Canada. Retail customers welcome. Buy from our Online store.

Visit cerka.ca

Key Findings

We analyzed Cerka.ca page load time and found that the first response time was 251 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cerka.ca performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

cerka.ca

251 ms

jquery-2.1.1.min.js

30 ms

bootstrap.min.css

30 ms

jquery-ui.min.js

47 ms

bootstrap.min.js

20 ms

Our browser made a total of 183 requests to load all elements on the main page. We found that 97% of them (178 requests) were addressed to the original Cerka.ca, 2% (3 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (251 ms) belongs to the original domain Cerka.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.5 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cerka.ca main page is 1.9 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 116.7 kB

  • Original 130.6 kB
  • After minification 101.9 kB
  • After compression 13.9 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 28.7 kB, which is 22% 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 116.7 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 77.3 kB

  • Original 1.6 MB
  • After minification 1.6 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. Cerka images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 114.3 kB
  • After minification 114.3 kB
  • After compression 113.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.3 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 33.7 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. Cerka.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (7%)

Requests Now

178

After Optimization

165

  • Images
  • JavaScript
  • CSS

The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cerka.ca

cerka.ca

251 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

30 ms

bootstrap.min.css

bootstrap.min.css

30 ms

jquery-ui.min.js

jquery-ui.min.js

47 ms

bootstrap.min.js

bootstrap.min.js

20 ms

font-awesome.min.css

font-awesome.min.css

20 ms

css

css

23 ms

stylesheet.css

stylesheet.css

19 ms

owl.carousel.css

owl.carousel.css

27 ms

owl.transitions.css

owl.transitions.css

27 ms

common.js

common.js

28 ms

supermenu.css

supermenu.css

44 ms

supermenu-responsive.js

supermenu-responsive.js

44 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

45 ms

owl.carousel.min.js

owl.carousel.min.js

45 ms

js

js

239 ms

background.jpg

background.jpg

60 ms

toprow.png

toprow.png

24 ms

header.png

header.png

23 ms

cerkalogoWhite.gif

cerkalogoWhite.gif

25 ms

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58 ms

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60 ms

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59 ms

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21 ms

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22 ms

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25 ms

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59 ms

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39 ms

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39 ms

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40 ms

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39 ms

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40 ms

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40 ms

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41 ms

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41 ms

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41 ms

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41 ms

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41 ms

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45 ms

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46 ms

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46 ms

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45 ms

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46 ms

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46 ms

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50 ms

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50 ms

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50 ms

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50 ms

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50 ms

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45 ms

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45 ms

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44 ms

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41 ms

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42 ms

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42 ms

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43 ms

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42 ms

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42 ms

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46 ms

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46 ms

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51 ms

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51 ms

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51 ms

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50 ms

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53 ms

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52 ms

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60 ms

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56 ms

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56 ms

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58 ms

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58 ms

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57 ms

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57 ms

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58 ms

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55 ms

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58 ms

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59 ms

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57 ms

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72 ms

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58 ms

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62 ms

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58 ms

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75 ms

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62 ms

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63 ms

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61 ms

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55 ms

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54 ms

WireHarness.jpg

WireHarness.jpg

60 ms

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60 ms

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61 ms

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52 ms

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54 ms

Accessibility Review

cerka.ca accessibility score

78

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

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

cerka.ca best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cerka.ca SEO score

90

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 Cerka.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 Cerka.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

cerka.ca

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