Tools & Wizards About Us
blackcircles.ca screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

blackcircles.ca

Blackcircles Canada: Buy Cheap Tires Online. Fast Shipping

Page Load Speed

1.7 sec in total

First Response

9 ms

Resources Loaded

1.2 sec

Page Rendered

494 ms

blackcircles.ca screenshot

About Website

Welcome to blackcircles.ca homepage info - get ready to check Blackcircles best content for Canada right away, or after learning these important things about blackcircles.ca

Save when you buy your car tires online. With installation centres across Canada - Click -buy - install at blackcircles.ca today!

Visit blackcircles.ca

Key Findings

We analyzed Blackcircles.ca page load time and found that the first response time was 9 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

blackcircles.ca performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

blackcircles.ca

9 ms

blackcircles.ca

52 ms

en

41 ms

en

471 ms

loader.js

581 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 86% of them (37 requests) were addressed to the original Blackcircles.ca, 5% (2 requests) were made to Sdk.privacy-center.org and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (662 ms) relates to the external source Widget.driverreviews.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.6 kB (16%)

Content Size

852.5 kB

After Optimization

713.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blackcircles.ca main page is 852.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 637.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 138.6 kB

  • Original 160.6 kB
  • After minification 102.0 kB
  • After compression 22.0 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. This page needs HTML code to be minified as it can gain 58.6 kB, which is 36% 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 138.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 637.0 kB
  • After minification 637.0 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. Blackcircles images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 54.9 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.

Requests Breakdown

Number of requests can be reduced by 11 (28%)

Requests Now

39

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackcircles. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackcircles.ca

blackcircles.ca

9 ms

blackcircles.ca

blackcircles.ca

52 ms

en

en

41 ms

en

en

471 ms

loader.js

loader.js

581 ms

gtm.js

gtm.js

131 ms

blackcircles.css

blackcircles.css

24 ms

home-page-critical.css

home-page-critical.css

43 ms

sticky-bar.css

sticky-bar.css

42 ms

driverReviews.js

driverReviews.js

49 ms

slick.min.js

slick.min.js

49 ms

fetch-helper.js

fetch-helper.js

47 ms

datadog-rum.js

datadog-rum.js

83 ms

script.min.js

script.min.js

662 ms

bcc-nav.svg

bcc-nav.svg

59 ms

SceauPlanAvantage_RGB_EN.png

SceauPlanAvantage_RGB_EN.png

117 ms

blackcircles-logo-en_CA.png

blackcircles-logo-en_CA.png

4 ms

Road%20Hazard%20Shield%202%2065px.png

Road%20Hazard%20Shield%202%2065px.png

7 ms

ICON_REASSURANCE_PRICEPROTECTION.png

ICON_REASSURANCE_PRICEPROTECTION.png

11 ms

ICON_REASSURANCE_REVIEWS.png

ICON_REASSURANCE_REVIEWS.png

8 ms

ICON_REASSURANCE_RETURNGUARANTEE_70px.png

ICON_REASSURANCE_RETURNGUARANTEE_70px.png

9 ms

home-main-image-1920x450-offer360-en.png

home-main-image-1920x450-offer360-en.png

8 ms

blackcircles-icons-sprite.svg

blackcircles-icons-sprite.svg

54 ms

banner-2-offer360-automn-winter2025vf-en.png

banner-2-offer360-automn-winter2025vf-en.png

9 ms

banniere-jantesetpneusa20vf-en.png

banniere-jantesetpneusa20vf-en.png

10 ms

flexiti-banner-en.png

flexiti-banner-en.png

19 ms

caroussel-michelin-mailinrebates-en.png

caroussel-michelin-mailinrebates-en.png

13 ms

bfgoodrich.png

bfgoodrich.png

11 ms

bridgestone.png

bridgestone.png

15 ms

continental.png

continental.png

15 ms

firestone.png

firestone.png

18 ms

goodyear.png

goodyear.png

18 ms

michelin.png

michelin.png

21 ms

pirelli.png

pirelli.png

21 ms

toyo.png

toyo.png

20 ms

uniroyal.png

uniroyal.png

36 ms

yokohama.png

yokohama.png

35 ms

falken.png

falken.png

32 ms

blackcircles-tyre-section-en.svg

blackcircles-tyre-section-en.svg

32 ms

home-page-non-critical.css

home-page-non-critical.css

4 ms

process-box.png

process-box.png

6 ms

non-critical.css

non-critical.css

3 ms

sdk.895e9e38f62f73b6b469d0043c39898780e2dfbb.js

sdk.895e9e38f62f73b6b469d0043c39898780e2dfbb.js

6 ms

Accessibility Review

blackcircles.ca accessibility score

64

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

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA toggle fields do not have accessible names

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

blackcircles.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

blackcircles.ca SEO score

93

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

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 Blackcircles.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 Blackcircles.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

blackcircles.ca

Open Graph description is not detected on the main page of Blackcircles. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: