Tools & Wizards About Us
viofo.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

viofo.com

VIOFO Official Site | Best Sell Dash Cam | 4K Dash cam front and rear

Page Load Speed

5.9 sec in total

First Response

138 ms

Resources Loaded

2.9 sec

Page Rendered

2.9 sec

viofo.com screenshot

About Website

Visit viofo.com now to see the best up-to-date VIOFO content for United States and also check out these interesting facts you probably never knew about viofo.com

Find most versatile dual channel, three channels and 4K dash cameras. VIOFO is a worldwide leading brand for dash cameras.

Visit viofo.com

Key Findings

We analyzed Viofo.com page load time and found that the first response time was 138 ms and then it took 5.7 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

viofo.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.7 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value4,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value45.3 s

0/100

10%

Network Requests Diagram

viofo.com

138 ms

viofo.com

1190 ms

theme.css

176 ms

widget.min.js

19 ms

api.js

42 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 74% of them (82 requests) were addressed to the original Viofo.com, 8% (9 requests) were made to Google.com and 5% (6 requests) were made to Assetscdn-wchat.freshchat.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Viofo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.9 kB (7%)

Content Size

9.0 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viofo.com main page is 9.0 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 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 232.0 kB

  • Original 265.0 kB
  • After minification 241.7 kB
  • After compression 33.1 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 232.0 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 346.9 kB

  • Original 7.3 MB
  • After minification 6.9 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. VIOFO images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 33.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 1.3 MB

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

-8%

Potential reduce by 10.9 kB

  • Original 138.1 kB
  • After minification 138.0 kB
  • After compression 127.2 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. Viofo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 64 (61%)

Requests Now

105

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIOFO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viofo.com

viofo.com

138 ms

viofo.com

viofo.com

1190 ms

theme.css

theme.css

176 ms

widget.min.js

widget.min.js

19 ms

api.js

api.js

42 ms

trackingClient.bundle.js

trackingClient.bundle.js

172 ms

j.js

j.js

54 ms

api.min.js

api.min.js

55 ms

js

js

49 ms

core.js

core.js

232 ms

theme.js

theme.js

347 ms

mailalerts.js

mailalerts.js

231 ms

greensock.js

greensock.js

247 ms

layerslider.webshopworks.jquery.js

layerslider.webshopworks.jquery.js

248 ms

layerslider.transitions.js

layerslider.transitions.js

231 ms

swiper.min.js

swiper.min.js

344 ms

frontend-modules.min.js

frontend-modules.min.js

247 ms

dialog.min.js

dialog.min.js

247 ms

waypoints.min.js

waypoints.min.js

344 ms

jquery.sticky.min.js

jquery.sticky.min.js

343 ms

frontend.min.js

frontend.min.js

342 ms

countrySelect.js

countrySelect.js

343 ms

phvisitorassurance_front.js

phvisitorassurance_front.js

482 ms

phviewedproduct_front.js

phviewedproduct_front.js

484 ms

events.js

events.js

482 ms

leoquicklogin.js

leoquicklogin.js

485 ms

phreview-front.js

phreview-front.js

484 ms

front.js

front.js

483 ms

jquery.countdown.min.js

jquery.countdown.min.js

499 ms

abancart.js

abancart.js

499 ms

jquery.growl.js

jquery.growl.js

499 ms

captcha.js

captcha.js

499 ms

front16.js

front16.js

499 ms

front17.js

front17.js

497 ms

countdown.js

countdown.js

555 ms

jquery-ui.min.js

jquery-ui.min.js

731 ms

jquery.fancybox.js

jquery.fancybox.js

554 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

553 ms

review-custom.js

review-custom.js

553 ms

ps_searchbar.js

ps_searchbar.js

554 ms

ps_shoppingcart.js

ps_shoppingcart.js

753 ms

leobootstrapmenu.js

leobootstrapmenu.js

755 ms

client

client

48 ms

phaddtocart.js

phaddtocart.js

753 ms

custom.js

custom.js

649 ms

css

css

51 ms

owl.carousel.js

owl.carousel.js

613 ms

recaptcha__en.js

recaptcha__en.js

52 ms

swiper.min.js

swiper.min.js

536 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

535 ms

slick.js

slick.js

536 ms

jquery.elevateZoom-3.0.8.min.js

jquery.elevateZoom-3.0.8.min.js

557 ms

lazyload.min.js

lazyload.min.js

520 ms

script.js

script.js

521 ms

modern-regular-webfont.woff

modern-regular-webfont.woff

564 ms

widget.js

widget.js

122 ms

modern-bold-webfont.woff

modern-bold-webfont.woff

470 ms

MaterialIcons-Regular.woff

MaterialIcons-Regular.woff

476 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

475 ms

logo.png

logo.png

469 ms

sprites.svg

sprites.svg

444 ms

us.png

us.png

447 ms

93 ms

A229%20PRO%203CH.jpg

A229%20PRO%203CH.jpg

599 ms

A229%20PLUS%203CH.jpg

A229%20PLUS%203CH.jpg

643 ms

VS1%20New%20Banner.jpg

VS1%20New%20Banner.jpg

605 ms

VS1-5.jpg

VS1-5.jpg

599 ms

A229%20Pro%203CH-9.jpg

A229%20Pro%203CH-9.jpg

599 ms

A119%20MINI2.jpg

A119%20MINI2.jpg

590 ms

A229%20Plus%203CH-2.jpg

A229%20Plus%203CH-2.jpg

585 ms

01%20(17).jpg

01%20(17).jpg

592 ms

SDcard.jpg

SDcard.jpg

586 ms

01%20(20).jpg

01%20(20).jpg

585 ms

1%20(1).jpg

1%20(1).jpg

589 ms

widget.css

widget.css

8 ms

1%20(2).jpg

1%20(2).jpg

587 ms

26 ms

22 ms

vendor.d64d219ca4493f67a3970efc52d51c86.css

vendor.d64d219ca4493f67a3970efc52d51c86.css

42 ms

vendor.862630a2b93632e0d7bbae6d63246102.js

vendor.862630a2b93632e0d7bbae6d63246102.js

52 ms

211.js

211.js

143 ms

chunk.20ea8de3d7581636f74c.css

chunk.20ea8de3d7581636f74c.css

46 ms

fd-messaging.97f2cd2a6bb6d0a2efe6.css

fd-messaging.97f2cd2a6bb6d0a2efe6.css

170 ms

fd-messaging.20f7d6fa44738c16ee27.js

fd-messaging.20f7d6fa44738c16ee27.js

142 ms

Wirecutter.jpg

Wirecutter.jpg

535 ms

BBMC.jpg

BBMC.jpg

589 ms

1%20(3).jpg

1%20(3).jpg

590 ms

1%20(4).jpg

1%20(4).jpg

589 ms

1-(11).jpg

1-(11).jpg

588 ms

1%20(6).jpg

1%20(6).jpg

388 ms

1%20(7).jpg

1%20(7).jpg

453 ms

1%20(8).jpg

1%20(8).jpg

592 ms

1%20(9).jpg

1%20(9).jpg

590 ms

1%20(10).jpg

1%20(10).jpg

591 ms

MT1.jpg

MT1.jpg

591 ms

Video.jpg

Video.jpg

671 ms

SUPPORT.jpg

SUPPORT.jpg

644 ms

1600-1_1.jpg

1600-1_1.jpg

672 ms

1600-3_1.jpg

1600-3_1.jpg

673 ms

logo.png

logo.png

627 ms

frontend-msie.min.css

frontend-msie.min.css

552 ms

anchor

anchor

46 ms

anchor

anchor

152 ms

anchor

anchor

120 ms

anchor

anchor

223 ms

anchor

anchor

172 ms

styles__ltr.css

styles__ltr.css

3 ms

recaptcha__en.js

recaptcha__en.js

11 ms

PSKopaksc4v0TeE9MSufUBd6uLsTLN3_1JKIESb4JYg.js

PSKopaksc4v0TeE9MSufUBd6uLsTLN3_1JKIESb4JYg.js

153 ms

webworker.js

webworker.js

209 ms

logo_48.png

logo_48.png

148 ms

Accessibility Review

viofo.com accessibility score

87

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

viofo.com 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

High

Page has valid source maps

SEO Factors

viofo.com SEO score

92

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 Viofo.com 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 Viofo.com 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

viofo.com

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