Tools & Wizards About Us
dvscanada.biz screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dvscanada.biz

President Electronics Radio -Wilson-Smoothtalker cellular amplifier

Page Load Speed

1.8 sec in total

First Response

119 ms

Resources Loaded

1.5 sec

Page Rendered

144 ms

dvscanada.biz screenshot

About Website

Visit dvscanada.biz now to see the best up-to-date Dvscanada content and also check out these interesting facts you probably never knew about dvscanada.biz

Best CB radio, truck GPS, best Dashcam, best LED lights www.dvscanada.biz. Fast shipping and A1 customer service. We are a Canadian company.

Visit dvscanada.biz

Key Findings

We analyzed Dvscanada.biz page load time and found that the first response time was 119 ms and then it took 1.6 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

dvscanada.biz performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.161

72/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

dvscanada.biz

119 ms

www.dvscanada.biz

307 ms

cssinclude.bdl

319 ms

html5shiv.js

187 ms

jsinclude.bdl

664 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Dvscanada.biz, 35% (8 requests) were made to Dvscanada-1.azureedge.net and 30% (7 requests) were made to Dvscanada-2.azureedge.net. The less responsive or slowest element that took the longest time to load (664 ms) relates to the external source Dvscanada-1.azureedge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.4 kB (14%)

Content Size

962.5 kB

After Optimization

829.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvscanada.biz main page is 962.5 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. 25% of websites need less resources to load. Images take 593.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.6 kB

  • Original 35.1 kB
  • After minification 29.9 kB
  • After compression 7.5 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 5.3 kB, which is 15% 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 27.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 21.4 kB

  • Original 593.0 kB
  • After minification 571.6 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. Dvscanada images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 67.7 kB

  • Original 258.7 kB
  • After minification 258.7 kB
  • After compression 191.0 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 67.7 kB or 26% of the original size.

CSS Optimization

-22%

Potential reduce by 16.7 kB

  • Original 75.7 kB
  • After minification 75.7 kB
  • After compression 58.9 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. Dvscanada.biz needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (22%)

Requests Now

18

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvscanada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dvscanada.biz

dvscanada.biz

119 ms

www.dvscanada.biz

www.dvscanada.biz

307 ms

cssinclude.bdl

cssinclude.bdl

319 ms

html5shiv.js

html5shiv.js

187 ms

jsinclude.bdl

jsinclude.bdl

664 ms

jsinclude.bdl

jsinclude.bdl

345 ms

css

css

46 ms

slider_EN_PRESIDENTCB_V2_1170x400.jpg

slider_EN_PRESIDENTCB_V2_1170x400.jpg

207 ms

slider%20powerdrive_EN_1170x400.jpg

slider%20powerdrive_EN_1170x400.jpg

294 ms

slider_EN_DWG_1170x400.jpg

slider_EN_DWG_1170x400.jpg

253 ms

rking3000A.jpg

rking3000A.jpg

187 ms

bmcx655truxlpc20.jpg

bmcx655truxlpc20.jpg

219 ms

logo-medium.png

logo-medium.png

175 ms

slider_FR_PRESIDENTCB_RANDY_1170x400.jpg

slider_FR_PRESIDENTCB_RANDY_1170x400.jpg

308 ms

slider_EN_COVID19_1170x400.jpg

slider_EN_COVID19_1170x400.jpg

294 ms

txm36.jpg

txm36.jpg

325 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mq.woff

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mq.woff

103 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mq.woff

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mq.woff

113 ms

bg_mainmenu.png

bg_mainmenu.png

252 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

293 ms

analytics.js

analytics.js

67 ms

collect

collect

13 ms

js

js

96 ms

Accessibility Review

dvscanada.biz accessibility score

89

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.

Best Practices

dvscanada.biz best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dvscanada.biz 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 Dvscanada.biz 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 Dvscanada.biz 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

dvscanada.biz

Open Graph description is not detected on the main page of Dvscanada. 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: